15043220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3121}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 31732008

約数和(自身を除く): 16688788

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3121, 4820, 6242, 12484, 15605, 31210, 62420, 752161, 1504322, 3008644, 3760805, 7521610, 15043220]

約数ペア:

[(1, 15043220), (2, 7521610), (4, 3760805), (5, 3008644), (10, 1504322), (20, 752161), (241, 62420), (482, 31210), (964, 15605), (1205, 12484), (2410, 6242), (3121, 4820)]