1570200140

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{42187}}^1$

素因数の和:44057

約数の個数: 24

約数和(自身を含む): 3299270352

約数和(自身を除く): 1729070212

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 42187, 84374, 168748, 210935, 421870, 843740, 78510007, 157020014, 314040028, 392550035, 785100070, 1570200140]

約数ペア:

[(1, 1570200140), (2, 785100070), (4, 392550035), (5, 314040028), (10, 157020014), (20, 78510007), (1861, 843740), (3722, 421870), (7444, 210935), (9305, 168748), (18610, 84374), (37220, 42187)]