21000824580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350013743}}^1$

素因数の和:350013755

約数の個数: 24

約数和(自身を含む): 58802308992

約数和(自身を除く): 37801484412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350013743, 700027486, 1050041229, 1400054972, 1750068715, 2100082458, 3500137430, 4200164916, 5250206145, 7000274860, 10500412290, 21000824580]

約数ペア:

[(1, 21000824580), (2, 10500412290), (3, 7000274860), (4, 5250206145), (5, 4200164916), (6, 3500137430), (10, 2100082458), (12, 1750068715), (15, 1400054972), (20, 1050041229), (30, 700027486), (60, 350013743)]