2866707940

素因数分解:

$2^2\times 5^1\times {\mathrm{143335397}}^1$

素因数の和:143335406

約数の個数: 12

約数和(自身を含む): 6020086716

約数和(自身を除く): 3153378776

約数列:

[1, 2, 4, 5, 10, 20, 143335397, 286670794, 573341588, 716676985, 1433353970, 2866707940]

約数ペア:

[(1, 2866707940), (2, 1433353970), (4, 716676985), (5, 573341588), (10, 286670794), (20, 143335397)]