12538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{104491}}^1$

素因数の和:104505

約数の個数: 32

約数和(自身を含む): 37617120

約数和(自身を除く): 25078200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 104491, 208982, 313473, 417964, 522455, 626946, 835928, 1044910, 1253892, 1567365, 2089820, 2507784, 3134730, 4179640, 6269460, 12538920]

約数ペア:

[(1, 12538920), (2, 6269460), (3, 4179640), (4, 3134730), (5, 2507784), (6, 2089820), (8, 1567365), (10, 1253892), (12, 1044910), (15, 835928), (20, 626946), (24, 522455), (30, 417964), (40, 313473), (60, 208982), (120, 104491)]