65198260

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2999}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 137088000

約数和(自身を除く): 71889740

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 2999, 4348, 5435, 5998, 10870, 11996, 14995, 21740, 29990, 59980, 3259913, 6519826, 13039652, 16299565, 32599130, 65198260]

約数ペア:

[(1, 65198260), (2, 32599130), (4, 16299565), (5, 13039652), (10, 6519826), (20, 3259913), (1087, 59980), (2174, 29990), (2999, 21740), (4348, 14995), (5435, 11996), (5998, 10870)]