20260455410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{288077}}^1$

素因数の和:288638

約数の個数: 32

約数和(自身を含む): 39346845552

約数和(自身を除く): 19086390142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 5410, 7033, 14066, 35165, 70330, 288077, 576154, 1440385, 2880770, 3745001, 7490002, 18725005, 37450010, 155849657, 311699314, 779248285, 1558496570, 2026045541, 4052091082, 10130227705, 20260455410]

約数ペア:

[(1, 20260455410), (2, 10130227705), (5, 4052091082), (10, 2026045541), (13, 1558496570), (26, 779248285), (65, 311699314), (130, 155849657), (541, 37450010), (1082, 18725005), (2705, 7490002), (5410, 3745001), (7033, 2880770), (14066, 1440385), (35165, 576154), (70330, 288077)]