20174101220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{5431}}^1$

素因数の和:5630

約数の個数: 144

約数和(自身を含む): 52772444928

約数和(自身を除く): 32598343708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 169, 182, 260, 314, 338, 364, 455, 628, 676, 785, 845, 910, 1099, 1183, 1570, 1690, 1820, 2041, 2198, 2366, 3140, 3380, 4082, 4396, 4732, 5431, 5495, 5915, 8164, 10205, 10862, 10990, 11830, 14287, 20410, 21724, 21980, 23660, 26533, 27155, 28574, 38017, 40820, 53066, 54310, 57148, 70603, 71435, 76034, 106132, 108620, 132665, 141206, 142870, 152068, 185731, 190085, 265330, 282412, 285740, 353015, 371462, 380170, 494221, 530660, 706030, 742924, 760340, 852667, 917839, 928655, 988442, 1412060, 1705334, 1835678, 1857310, 1976884, 2471105, 3410668, 3671356, 3714620, 4263335, 4589195, 4942210, 5968669, 6424873, 8526670, 9178390, 9884420, 11084671, 11937338, 12849746, 17053340, 18356780, 22169342, 23874676, 25699492, 29843345, 32124365, 44338684, 55423355, 59686690, 64248730, 77592697, 110846710, 119373380, 128497460, 144100723, 155185394, 221693420, 288201446, 310370788, 387963485, 576402892, 720503615, 775926970, 1008705061, 1441007230, 1551853940, 2017410122, 2882014460, 4034820244, 5043525305, 10087050610, 20174101220]

約数ペア:

[(1, 20174101220), (2, 10087050610), (4, 5043525305), (5, 4034820244), (7, 2882014460), (10, 2017410122), (13, 1551853940), (14, 1441007230), (20, 1008705061), (26, 775926970), (28, 720503615), (35, 576402892), (52, 387963485), (65, 310370788), (70, 288201446), (91, 221693420), (130, 155185394), (140, 144100723), (157, 128497460), (169, 119373380), (182, 110846710), (260, 77592697), (314, 64248730), (338, 59686690), (364, 55423355), (455, 44338684), (628, 32124365), (676, 29843345), (785, 25699492), (845, 23874676), (910, 22169342), (1099, 18356780), (1183, 17053340), (1570, 12849746), (1690, 11937338), (1820, 11084671), (2041, 9884420), (2198, 9178390), (2366, 8526670), (3140, 6424873), (3380, 5968669), (4082, 4942210), (4396, 4589195), (4732, 4263335), (5431, 3714620), (5495, 3671356), (5915, 3410668), (8164, 2471105), (10205, 1976884), (10862, 1857310), (10990, 1835678), (11830, 1705334), (14287, 1412060), (20410, 988442), (21724, 928655), (21980, 917839), (23660, 852667), (26533, 760340), (27155, 742924), (28574, 706030), (38017, 530660), (40820, 494221), (53066, 380170), (54310, 371462), (57148, 353015), (70603, 285740), (71435, 282412), (76034, 265330), (106132, 190085), (108620, 185731), (132665, 152068), (141206, 142870)]