2019797780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 5732633088

約数和(自身を除く): 3712835308

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 233, 260, 286, 308, 364, 385, 433, 455, 466, 572, 715, 770, 866, 910, 932, 1001, 1165, 1430, 1540, 1631, 1732, 1820, 2002, 2165, 2330, 2563, 2860, 3029, 3031, 3262, 4004, 4330, 4660, 4763, 5005, 5126, 5629, 6058, 6062, 6524, 8155, 8660, 9526, 10010, 10252, 11258, 12116, 12124, 12815, 15145, 15155, 16310, 17941, 19052, 20020, 21203, 22516, 23815, 25630, 28145, 30290, 30310, 32620, 33319, 33341, 35882, 39403, 42406, 47630, 51260, 56290, 60580, 60620, 61919, 66638, 66682, 71764, 78806, 84812, 89705, 95260, 100889, 106015, 112580, 123838, 133276, 133364, 157612, 166595, 166705, 179410, 197015, 201778, 212030, 233233, 247676, 309595, 333190, 333410, 358820, 394030, 403556, 424060, 433433, 466466, 504445, 619190, 666380, 666820, 706223, 788060, 866866, 932932, 1008890, 1109779, 1166165, 1238380, 1311557, 1412446, 1733732, 2017780, 2167165, 2219558, 2332330, 2623114, 2824892, 3531115, 4334330, 4439116, 4664660, 5246228, 5548895, 6557785, 7062230, 7768453, 8668660, 9180899, 11097790, 13115570, 14124460, 14427127, 15536906, 18361798, 22195580, 26231140, 28854254, 31073812, 36723596, 38842265, 45904495, 57708508, 72135635, 77684530, 91808990, 100989889, 144271270, 155369060, 183617980, 201979778, 288542540, 403959556, 504949445, 1009898890, 2019797780]

約数ペア:

[(1, 2019797780), (2, 1009898890), (4, 504949445), (5, 403959556), (7, 288542540), (10, 201979778), (11, 183617980), (13, 155369060), (14, 144271270), (20, 100989889), (22, 91808990), (26, 77684530), (28, 72135635), (35, 57708508), (44, 45904495), (52, 38842265), (55, 36723596), (65, 31073812), (70, 28854254), (77, 26231140), (91, 22195580), (110, 18361798), (130, 15536906), (140, 14427127), (143, 14124460), (154, 13115570), (182, 11097790), (220, 9180899), (233, 8668660), (260, 7768453), (286, 7062230), (308, 6557785), (364, 5548895), (385, 5246228), (433, 4664660), (455, 4439116), (466, 4334330), (572, 3531115), (715, 2824892), (770, 2623114), (866, 2332330), (910, 2219558), (932, 2167165), (1001, 2017780), (1165, 1733732), (1430, 1412446), (1540, 1311557), (1631, 1238380), (1732, 1166165), (1820, 1109779), (2002, 1008890), (2165, 932932), (2330, 866866), (2563, 788060), (2860, 706223), (3029, 666820), (3031, 666380), (3262, 619190), (4004, 504445), (4330, 466466), (4660, 433433), (4763, 424060), (5005, 403556), (5126, 394030), (5629, 358820), (6058, 333410), (6062, 333190), (6524, 309595), (8155, 247676), (8660, 233233), (9526, 212030), (10010, 201778), (10252, 197015), (11258, 179410), (12116, 166705), (12124, 166595), (12815, 157612), (15145, 133364), (15155, 133276), (16310, 123838), (17941, 112580), (19052, 106015), (20020, 100889), (21203, 95260), (22516, 89705), (23815, 84812), (25630, 78806), (28145, 71764), (30290, 66682), (30310, 66638), (32620, 61919), (33319, 60620), (33341, 60580), (35882, 56290), (39403, 51260), (42406, 47630)]