1021216270

素因数分解:

$2^1\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{19841}}^1$

素因数の和:24995

約数の個数: 16

約数和(自身を含む): 1838639088

約数和(自身を除く): 817422818

約数列:

[1, 2, 5, 10, 5147, 10294, 19841, 25735, 39682, 51470, 99205, 198410, 102121627, 204243254, 510608135, 1021216270]

約数ペア:

[(1, 1021216270), (2, 510608135), (5, 204243254), (10, 102121627), (5147, 198410), (10294, 99205), (19841, 51470), (25735, 39682)]