2105236060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{409579}}^1$

素因数の和:409845

約数の個数: 24

約数和(自身を含む): 4438208880

約数和(自身を除く): 2332972820

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 409579, 819158, 1638316, 2047895, 4095790, 8191580, 105261803, 210523606, 421047212, 526309015, 1052618030, 2105236060]

約数ペア:

[(1, 2105236060), (2, 1052618030), (4, 526309015), (5, 421047212), (10, 210523606), (20, 105261803), (257, 8191580), (514, 4095790), (1028, 2047895), (1285, 1638316), (2570, 819158), (5140, 409579)]