1235522020

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{34301}}^1$

素因数の和:36111

約数の個数: 24

約数和(自身を含む): 2596112568

約数和(自身を除く): 1360590548

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 7204, 9005, 18010, 34301, 36020, 68602, 137204, 171505, 343010, 686020, 61776101, 123552202, 247104404, 308880505, 617761010, 1235522020]

約数ペア:

[(1, 1235522020), (2, 617761010), (4, 308880505), (5, 247104404), (10, 123552202), (20, 61776101), (1801, 686020), (3602, 343010), (7204, 171505), (9005, 137204), (18010, 68602), (34301, 36020)]