6618820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25457}}^1$

素因数の和:25479

約数の個数: 24

約数和(自身を含む): 14969304

約数和(自身を除く): 8350484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25457, 50914, 101828, 127285, 254570, 330941, 509140, 661882, 1323764, 1654705, 3309410, 6618820]

約数ペア:

[(1, 6618820), (2, 3309410), (4, 1654705), (5, 1323764), (10, 661882), (13, 509140), (20, 330941), (26, 254570), (52, 127285), (65, 101828), (130, 50914), (260, 25457)]