20488232010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{9973}}^1$

素因数の和:10108

約数の個数: 96

約数和(自身を含む): 51866076672

約数和(自身を除く): 31377844662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 930, 1410, 1457, 2209, 2914, 4371, 4418, 6627, 7285, 8742, 9973, 11045, 13254, 14570, 19946, 21855, 22090, 29919, 33135, 43710, 49865, 59838, 66270, 68479, 99730, 136958, 149595, 205437, 299190, 309163, 342395, 410874, 468731, 618326, 684790, 927489, 937462, 1027185, 1406193, 1545815, 1854978, 2054370, 2343655, 2812386, 3091630, 4637445, 4687310, 7030965, 9274890, 14061930, 14530661, 22030357, 29061322, 43591983, 44060714, 66091071, 72653305, 87183966, 110151785, 132182142, 145306610, 217959915, 220303570, 330455355, 435919830, 660910710, 682941067, 1365882134, 2048823201, 3414705335, 4097646402, 6829410670, 10244116005, 20488232010]

約数ペア:

[(1, 20488232010), (2, 10244116005), (3, 6829410670), (5, 4097646402), (6, 3414705335), (10, 2048823201), (15, 1365882134), (30, 682941067), (31, 660910710), (47, 435919830), (62, 330455355), (93, 220303570), (94, 217959915), (141, 145306610), (155, 132182142), (186, 110151785), (235, 87183966), (282, 72653305), (310, 66091071), (465, 44060714), (470, 43591983), (705, 29061322), (930, 22030357), (1410, 14530661), (1457, 14061930), (2209, 9274890), (2914, 7030965), (4371, 4687310), (4418, 4637445), (6627, 3091630), (7285, 2812386), (8742, 2343655), (9973, 2054370), (11045, 1854978), (13254, 1545815), (14570, 1406193), (19946, 1027185), (21855, 937462), (22090, 927489), (29919, 684790), (33135, 618326), (43710, 468731), (49865, 410874), (59838, 342395), (66270, 309163), (68479, 299190), (99730, 205437), (136958, 149595)]