20135283340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14179777}}^1$

素因数の和:14179857

約数の個数: 24

約数和(自身を含む): 42879648672

約数和(自身を除く): 22744365332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14179777, 28359554, 56719108, 70898885, 141797770, 283595540, 1006764167, 2013528334, 4027056668, 5033820835, 10067641670, 20135283340]

約数ペア:

[(1, 20135283340), (2, 10067641670), (4, 5033820835), (5, 4027056668), (10, 2013528334), (20, 1006764167), (71, 283595540), (142, 141797770), (284, 70898885), (355, 56719108), (710, 28359554), (1420, 14179777)]