1615666820

素因数分解:

$2^2\times 5^1\times {\mathrm{6101}}^1\times {\mathrm{13241}}^1$

素因数の和:19351

約数の個数: 24

約数和(自身を含む): 3393712728

約数和(自身を除く): 1778045908

約数列:

[1, 2, 4, 5, 10, 20, 6101, 12202, 13241, 24404, 26482, 30505, 52964, 61010, 66205, 122020, 132410, 264820, 80783341, 161566682, 323133364, 403916705, 807833410, 1615666820]

約数ペア:

[(1, 1615666820), (2, 807833410), (4, 403916705), (5, 323133364), (10, 161566682), (20, 80783341), (6101, 264820), (12202, 132410), (13241, 122020), (24404, 66205), (26482, 61010), (30505, 52964)]