2020980140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{894239}}^1$

素因数の和:894361

約数の個数: 24

約数和(自身を含む): 4281621120

約数和(自身を除く): 2260640980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 894239, 1788478, 3576956, 4471195, 8942390, 17884780, 101049007, 202098014, 404196028, 505245035, 1010490070, 2020980140]

約数ペア:

[(1, 2020980140), (2, 1010490070), (4, 505245035), (5, 404196028), (10, 202098014), (20, 101049007), (113, 17884780), (226, 8942390), (452, 4471195), (565, 3576956), (1130, 1788478), (2260, 894239)]