20129221470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1\times {\mathrm{3203}}^1$

素因数の和:4257

約数の個数: 64

約数和(自身を含む): 48566283264

約数和(自身を除く): 28437061794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 773, 813, 1355, 1546, 1626, 2319, 2710, 3203, 3865, 4065, 4638, 6406, 7730, 8130, 9609, 11595, 16015, 19218, 23190, 32030, 48045, 96090, 209483, 418966, 628449, 868013, 1047415, 1256898, 1736026, 2094830, 2475919, 2604039, 3142245, 4340065, 4951838, 5208078, 6284490, 7427757, 8680130, 12379595, 13020195, 14855514, 24759190, 26040390, 37138785, 74277570, 670974049, 1341948098, 2012922147, 3354870245, 4025844294, 6709740490, 10064610735, 20129221470]

約数ペア:

[(1, 20129221470), (2, 10064610735), (3, 6709740490), (5, 4025844294), (6, 3354870245), (10, 2012922147), (15, 1341948098), (30, 670974049), (271, 74277570), (542, 37138785), (773, 26040390), (813, 24759190), (1355, 14855514), (1546, 13020195), (1626, 12379595), (2319, 8680130), (2710, 7427757), (3203, 6284490), (3865, 5208078), (4065, 4951838), (4638, 4340065), (6406, 3142245), (7730, 2604039), (8130, 2475919), (9609, 2094830), (11595, 1736026), (16015, 1256898), (19218, 1047415), (23190, 868013), (32030, 628449), (48045, 418966), (96090, 209483)]