12680200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 31755780

約数和(自身を除く): 19075580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 4877, 9754, 19508, 24385, 39016, 48770, 63401, 97540, 121925, 126802, 195080, 243850, 253604, 317005, 487700, 507208, 634010, 975400, 1268020, 1585025, 2536040, 3170050, 6340100, 12680200]

約数ペア:

[(1, 12680200), (2, 6340100), (4, 3170050), (5, 2536040), (8, 1585025), (10, 1268020), (13, 975400), (20, 634010), (25, 507208), (26, 487700), (40, 317005), (50, 253604), (52, 243850), (65, 195080), (100, 126802), (104, 121925), (130, 97540), (200, 63401), (260, 48770), (325, 39016), (520, 24385), (650, 19508), (1300, 9754), (2600, 4877)]