100952020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388277}}^1$

素因数の和:388299

約数の個数: 24

約数和(自身を含む): 228307464

約数和(自身を除く): 127355444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 388277, 776554, 1553108, 1941385, 3882770, 5047601, 7765540, 10095202, 20190404, 25238005, 50476010, 100952020]

約数ペア:

[(1, 100952020), (2, 50476010), (4, 25238005), (5, 20190404), (10, 10095202), (13, 7765540), (20, 5047601), (26, 3882770), (52, 1941385), (65, 1553108), (130, 776554), (260, 388277)]