20175780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336263}}^1$

素因数の和:336275

約数の個数: 24

約数和(自身を含む): 56492352

約数和(自身を除く): 36316572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336263, 672526, 1008789, 1345052, 1681315, 2017578, 3362630, 4035156, 5043945, 6725260, 10087890, 20175780]

約数ペア:

[(1, 20175780), (2, 10087890), (3, 6725260), (4, 5043945), (5, 4035156), (6, 3362630), (10, 2017578), (12, 1681315), (15, 1345052), (20, 1008789), (30, 672526), (60, 336263)]