20970297775

素因数分解:

$5^2\times 7^1\times {\mathrm{2069}}^1\times {\mathrm{57917}}^1$

素因数の和:60003

約数の個数: 24

約数和(自身を含む): 29732784480

約数和(自身を除く): 8762486705

約数列:

[1, 5, 7, 25, 35, 175, 2069, 10345, 14483, 51725, 57917, 72415, 289585, 362075, 405419, 1447925, 2027095, 10135475, 119830273, 599151365, 838811911, 2995756825, 4194059555, 20970297775]

約数ペア:

[(1, 20970297775), (5, 4194059555), (7, 2995756825), (25, 838811911), (35, 599151365), (175, 119830273), (2069, 10135475), (10345, 2027095), (14483, 1447925), (51725, 405419), (57917, 362075), (72415, 289585)]