421609060

素因数分解:

$2^2\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{7129}}^1$

素因数の和:10095

約数の個数: 24

約数和(自身を含む): 885802680

約数和(自身を除く): 464193620

約数列:

[1, 2, 4, 5, 10, 20, 2957, 5914, 7129, 11828, 14258, 14785, 28516, 29570, 35645, 59140, 71290, 142580, 21080453, 42160906, 84321812, 105402265, 210804530, 421609060]

約数ペア:

[(1, 421609060), (2, 210804530), (4, 105402265), (5, 84321812), (10, 42160906), (20, 21080453), (2957, 142580), (5914, 71290), (7129, 59140), (11828, 35645), (14258, 29570), (14785, 28516)]