87407060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336181}}^1$

素因数の和:336203

約数の個数: 24

約数和(自身を含む): 197675016

約数和(自身を除く): 110267956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 336181, 672362, 1344724, 1680905, 3361810, 4370353, 6723620, 8740706, 17481412, 21851765, 43703530, 87407060]

約数ペア:

[(1, 87407060), (2, 43703530), (4, 21851765), (5, 17481412), (10, 8740706), (13, 6723620), (20, 4370353), (26, 3361810), (52, 1680905), (65, 1344724), (130, 672362), (260, 336181)]