20233772890

素因数分解:

$2^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{802609}}^1$

素因数の和:805137

約数の個数: 16

約数和(自身を含む): 36435283560

約数和(自身を除く): 16201510670

約数列:

[1, 2, 5, 10, 2521, 5042, 12605, 25210, 802609, 1605218, 4013045, 8026090, 2023377289, 4046754578, 10116886445, 20233772890]

約数ペア:

[(1, 20233772890), (2, 10116886445), (5, 4046754578), (10, 2023377289), (2521, 8026090), (5042, 4013045), (12605, 1605218), (25210, 802609)]