13087340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{93481}}^1$

素因数の和:93497

約数の個数: 24

約数和(自身を含む): 31409952

約数和(自身を除く): 18322612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 93481, 186962, 373924, 467405, 654367, 934810, 1308734, 1869620, 2617468, 3271835, 6543670, 13087340]

約数ペア:

[(1, 13087340), (2, 6543670), (4, 3271835), (5, 2617468), (7, 1869620), (10, 1308734), (14, 934810), (20, 654367), (28, 467405), (35, 373924), (70, 186962), (140, 93481)]