20133140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4177}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 42465192

約数和(自身を除く): 22332052

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4177, 4820, 8354, 16708, 20885, 41770, 83540, 1006657, 2013314, 4026628, 5033285, 10066570, 20133140]

約数ペア:

[(1, 20133140), (2, 10066570), (4, 5033285), (5, 4026628), (10, 2013314), (20, 1006657), (241, 83540), (482, 41770), (964, 20885), (1205, 16708), (2410, 8354), (4177, 4820)]