1256980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3697}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 2795688

約数和(自身を除く): 1538708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3697, 7394, 14788, 18485, 36970, 62849, 73940, 125698, 251396, 314245, 628490, 1256980]

約数ペア:

[(1, 1256980), (2, 628490), (4, 314245), (5, 251396), (10, 125698), (17, 73940), (20, 62849), (34, 36970), (68, 18485), (85, 14788), (170, 7394), (340, 3697)]