2012307050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42409}}^1$

素因数の和:42507

約数の個数: 48

約数和(自身を含む): 4086118680

約数和(自身を除く): 2073811630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 42409, 47450, 84818, 212045, 424090, 551317, 1060225, 1102634, 2120450, 2756585, 3095857, 5513170, 6191714, 13782925, 15479285, 27565850, 30958570, 40246141, 77396425, 80492282, 154792850, 201230705, 402461410, 1006153525, 2012307050]

約数ペア:

[(1, 2012307050), (2, 1006153525), (5, 402461410), (10, 201230705), (13, 154792850), (25, 80492282), (26, 77396425), (50, 40246141), (65, 30958570), (73, 27565850), (130, 15479285), (146, 13782925), (325, 6191714), (365, 5513170), (650, 3095857), (730, 2756585), (949, 2120450), (1825, 1102634), (1898, 1060225), (3650, 551317), (4745, 424090), (9490, 212045), (23725, 84818), (42409, 47450)]