12666552880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5107481}}^1$

素因数の和:5107525

約数の個数: 40

約数和(自身を含む): 30399732864

約数和(自身を除く): 17733179984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5107481, 10214962, 20429924, 25537405, 40859848, 51074810, 81719696, 102149620, 158331911, 204299240, 316663822, 408598480, 633327644, 791659555, 1266655288, 1583319110, 2533310576, 3166638220, 6333276440, 12666552880]

約数ペア:

[(1, 12666552880), (2, 6333276440), (4, 3166638220), (5, 2533310576), (8, 1583319110), (10, 1266655288), (16, 791659555), (20, 633327644), (31, 408598480), (40, 316663822), (62, 204299240), (80, 158331911), (124, 102149620), (155, 81719696), (248, 51074810), (310, 40859848), (496, 25537405), (620, 20429924), (1240, 10214962), (2480, 5107481)]