27257060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43963}}^1$

素因数の和:44003

約数の個数: 24

約数和(自身を含む): 59087616

約数和(自身を除く): 31830556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43963, 87926, 175852, 219815, 439630, 879260, 1362853, 2725706, 5451412, 6814265, 13628530, 27257060]

約数ペア:

[(1, 27257060), (2, 13628530), (4, 6814265), (5, 5451412), (10, 2725706), (20, 1362853), (31, 879260), (62, 439630), (124, 219815), (155, 175852), (310, 87926), (620, 43963)]