2885140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 6099912

約数和(自身を除く): 3214772

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 797, 905, 1594, 1810, 3188, 3620, 3985, 7970, 15940, 144257, 288514, 577028, 721285, 1442570, 2885140]

約数ペア:

[(1, 2885140), (2, 1442570), (4, 721285), (5, 577028), (10, 288514), (20, 144257), (181, 15940), (362, 7970), (724, 3985), (797, 3620), (905, 3188), (1594, 1810)]