20299470910

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1381}}^1\times {\mathrm{5231}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 36702647424

約数和(自身を除く): 16403176514

約数列:

[1, 2, 5, 10, 281, 562, 1381, 1405, 2762, 2810, 5231, 6905, 10462, 13810, 26155, 52310, 388061, 776122, 1469911, 1940305, 2939822, 3880610, 7224011, 7349555, 14448022, 14699110, 36120055, 72240110, 2029947091, 4059894182, 10149735455, 20299470910]

約数ペア:

[(1, 20299470910), (2, 10149735455), (5, 4059894182), (10, 2029947091), (281, 72240110), (562, 36120055), (1381, 14699110), (1405, 14448022), (2762, 7349555), (2810, 7224011), (5231, 3880610), (6905, 2939822), (10462, 1940305), (13810, 1469911), (26155, 776122), (52310, 388061)]