2509580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 5307120

約数和(自身を除く): 2797540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 701, 716, 895, 1402, 1790, 2804, 3505, 3580, 7010, 14020, 125479, 250958, 501916, 627395, 1254790, 2509580]

約数ペア:

[(1, 2509580), (2, 1254790), (4, 627395), (5, 501916), (10, 250958), (20, 125479), (179, 14020), (358, 7010), (701, 3580), (716, 3505), (895, 2804), (1402, 1790)]