20015060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 27231916

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3347, 5980, 6694, 13388, 16735, 33470, 43511, 66940, 76981, 87022, 153962, 174044, 217555, 307924, 384905, 435110, 769810, 870220, 1000753, 1539620, 2001506, 4003012, 5003765, 10007530, 20015060]

約数ペア:

[(1, 20015060), (2, 10007530), (4, 5003765), (5, 4003012), (10, 2001506), (13, 1539620), (20, 1000753), (23, 870220), (26, 769810), (46, 435110), (52, 384905), (65, 307924), (92, 217555), (115, 174044), (130, 153962), (230, 87022), (260, 76981), (299, 66940), (460, 43511), (598, 33470), (1196, 16735), (1495, 13388), (2990, 6694), (3347, 5980)]