202164024980

素因数分解:

$2^2\times 5^1\times {\mathrm{16369}}^1\times {\mathrm{617521}}^1$

素因数の和:633899

約数の個数: 24

約数和(自身を含む): 424571075880

約数和(自身を除く): 222407050900

約数列:

[1, 2, 4, 5, 10, 20, 16369, 32738, 65476, 81845, 163690, 327380, 617521, 1235042, 2470084, 3087605, 6175210, 12350420, 10108201249, 20216402498, 40432804996, 50541006245, 101082012490, 202164024980]

約数ペア:

[(1, 202164024980), (2, 101082012490), (4, 50541006245), (5, 40432804996), (10, 20216402498), (20, 10108201249), (16369, 12350420), (32738, 6175210), (65476, 3087605), (81845, 2470084), (163690, 1235042), (327380, 617521)]