6940540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 14671440

約数和(自身を除く): 7730900

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2129, 3260, 4258, 8516, 10645, 21290, 42580, 347027, 694054, 1388108, 1735135, 3470270, 6940540]

約数ペア:

[(1, 6940540), (2, 3470270), (4, 1735135), (5, 1388108), (10, 694054), (20, 347027), (163, 42580), (326, 21290), (652, 10645), (815, 8516), (1630, 4258), (2129, 3260)]