12427480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23899}}^1$

素因数の和:23923

約数の個数: 32

約数和(自身を含む): 30114000

約数和(自身を除く): 17686520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23899, 47798, 95596, 119495, 191192, 238990, 310687, 477980, 621374, 955960, 1242748, 1553435, 2485496, 3106870, 6213740, 12427480]

約数ペア:

[(1, 12427480), (2, 6213740), (4, 3106870), (5, 2485496), (8, 1553435), (10, 1242748), (13, 955960), (20, 621374), (26, 477980), (40, 310687), (52, 238990), (65, 191192), (104, 119495), (130, 95596), (260, 47798), (520, 23899)]