201628776730

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{9689033}}^1$

素因数の和:9691121

約数の個数: 16

約数和(自身を含む): 363106238184

約数和(自身を除く): 161477461454

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20810, 9689033, 19378066, 48445165, 96890330, 20162877673, 40325755346, 100814388365, 201628776730]

約数ペア:

[(1, 201628776730), (2, 100814388365), (5, 40325755346), (10, 20162877673), (2081, 96890330), (4162, 48445165), (10405, 19378066), (20810, 9689033)]