12387087020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{731233}}^1$

素因数の和:731271

約数の個数: 72

約数和(自身を含む): 32677384992

約数和(自身を除く): 20290297972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 731233, 1462466, 2924932, 3656165, 5118631, 7312330, 8043563, 10237262, 14624660, 16087126, 20474524, 25593155, 32174252, 40217815, 51186310, 56304941, 80435630, 88479193, 102372620, 112609882, 160871260, 176958386, 225219764, 281524705, 353916772, 442395965, 563049410, 619354351, 884791930, 1126098820, 1238708702, 1769583860, 2477417404, 3096771755, 6193543510, 12387087020]

約数ペア:

[(1, 12387087020), (2, 6193543510), (4, 3096771755), (5, 2477417404), (7, 1769583860), (10, 1238708702), (11, 1126098820), (14, 884791930), (20, 619354351), (22, 563049410), (28, 442395965), (35, 353916772), (44, 281524705), (55, 225219764), (70, 176958386), (77, 160871260), (110, 112609882), (121, 102372620), (140, 88479193), (154, 80435630), (220, 56304941), (242, 51186310), (308, 40217815), (385, 32174252), (484, 25593155), (605, 20474524), (770, 16087126), (847, 14624660), (1210, 10237262), (1540, 8043563), (1694, 7312330), (2420, 5118631), (3388, 3656165), (4235, 2924932), (8470, 1462466), (16940, 731233)]