67200820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{63397}}^1$

素因数の和:63459

約数の個数: 24

約数和(自身を含む): 143786664

約数和(自身を除く): 76585844

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 63397, 126794, 253588, 316985, 633970, 1267940, 3360041, 6720082, 13440164, 16800205, 33600410, 67200820]

約数ペア:

[(1, 67200820), (2, 33600410), (4, 16800205), (5, 13440164), (10, 6720082), (20, 3360041), (53, 1267940), (106, 633970), (212, 316985), (265, 253588), (530, 126794), (1060, 63397)]