2018668540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 5308047360

約数和(自身を除く): 3289378820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 43, 58, 62, 70, 86, 116, 124, 140, 145, 155, 172, 203, 215, 217, 290, 301, 310, 373, 406, 430, 434, 580, 602, 620, 746, 812, 860, 868, 899, 1015, 1085, 1204, 1247, 1333, 1492, 1505, 1798, 1865, 2030, 2170, 2494, 2611, 2666, 3010, 3596, 3730, 4060, 4340, 4495, 4988, 5222, 5332, 6020, 6235, 6293, 6665, 7460, 8729, 8990, 9331, 10444, 10817, 11563, 12470, 12586, 13055, 13330, 16039, 17458, 17980, 18662, 21634, 23126, 24940, 25172, 26110, 26660, 31465, 32078, 34916, 37324, 38657, 43268, 43645, 46252, 46655, 52220, 54085, 57815, 62930, 64156, 75719, 77314, 80195, 80941, 87290, 93310, 108170, 112273, 115630, 125860, 151438, 154628, 160390, 161882, 174580, 186620, 193285, 216340, 224546, 231260, 270599, 302876, 320780, 323764, 335327, 378595, 386570, 404705, 449092, 465131, 497209, 541198, 561365, 670654, 757190, 773140, 809410, 930262, 994418, 1082396, 1122730, 1341308, 1352995, 1514380, 1618820, 1676635, 1860524, 1988836, 2245460, 2325655, 2347289, 2486045, 2705990, 3255917, 3353270, 3480463, 4651310, 4694578, 4972090, 5411980, 6511834, 6706540, 6960926, 9302620, 9389156, 9944180, 11736445, 13023668, 13921852, 14419061, 16279585, 17402315, 23472890, 28838122, 32559170, 34804630, 46945780, 57676244, 65118340, 69609260, 72095305, 100933427, 144190610, 201866854, 288381220, 403733708, 504667135, 1009334270, 2018668540]

約数ペア:

[(1, 2018668540), (2, 1009334270), (4, 504667135), (5, 403733708), (7, 288381220), (10, 201866854), (14, 144190610), (20, 100933427), (28, 72095305), (29, 69609260), (31, 65118340), (35, 57676244), (43, 46945780), (58, 34804630), (62, 32559170), (70, 28838122), (86, 23472890), (116, 17402315), (124, 16279585), (140, 14419061), (145, 13921852), (155, 13023668), (172, 11736445), (203, 9944180), (215, 9389156), (217, 9302620), (290, 6960926), (301, 6706540), (310, 6511834), (373, 5411980), (406, 4972090), (430, 4694578), (434, 4651310), (580, 3480463), (602, 3353270), (620, 3255917), (746, 2705990), (812, 2486045), (860, 2347289), (868, 2325655), (899, 2245460), (1015, 1988836), (1085, 1860524), (1204, 1676635), (1247, 1618820), (1333, 1514380), (1492, 1352995), (1505, 1341308), (1798, 1122730), (1865, 1082396), (2030, 994418), (2170, 930262), (2494, 809410), (2611, 773140), (2666, 757190), (3010, 670654), (3596, 561365), (3730, 541198), (4060, 497209), (4340, 465131), (4495, 449092), (4988, 404705), (5222, 386570), (5332, 378595), (6020, 335327), (6235, 323764), (6293, 320780), (6665, 302876), (7460, 270599), (8729, 231260), (8990, 224546), (9331, 216340), (10444, 193285), (10817, 186620), (11563, 174580), (12470, 161882), (12586, 160390), (13055, 154628), (13330, 151438), (16039, 125860), (17458, 115630), (17980, 112273), (18662, 108170), (21634, 93310), (23126, 87290), (24940, 80941), (25172, 80195), (26110, 77314), (26660, 75719), (31465, 64156), (32078, 62930), (34916, 57815), (37324, 54085), (38657, 52220), (43268, 46655), (43645, 46252)]