2016708875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{797}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 2605284864

約数和(自身を除く): 588575989

約数列:

[1, 5, 25, 31, 125, 155, 653, 775, 797, 3265, 3875, 3985, 16325, 19925, 20243, 24707, 81625, 99625, 101215, 123535, 506075, 520441, 617675, 2530375, 2602205, 3088375, 13011025, 16133671, 65055125, 80668355, 403341775, 2016708875]

約数ペア:

[(1, 2016708875), (5, 403341775), (25, 80668355), (31, 65055125), (125, 16133671), (155, 13011025), (653, 3088375), (775, 2602205), (797, 2530375), (3265, 617675), (3875, 520441), (3985, 506075), (16325, 123535), (19925, 101215), (20243, 99625), (24707, 81625)]