66834260

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2111}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 140507136

約数和(自身を除く): 73672876

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2111, 3166, 4222, 6332, 7915, 8444, 10555, 15830, 21110, 31660, 42220, 3341713, 6683426, 13366852, 16708565, 33417130, 66834260]

約数ペア:

[(1, 66834260), (2, 33417130), (4, 16708565), (5, 13366852), (10, 6683426), (20, 3341713), (1583, 42220), (2111, 31660), (3166, 21110), (4222, 15830), (6332, 10555), (7915, 8444)]