201120680

素因数分解:

$2^3\times 5^1\times {\mathrm{5028017}}^1$

素因数の和:5028028

約数の個数: 16

約数和(自身を含む): 452521620

約数和(自身を除く): 251400940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5028017, 10056034, 20112068, 25140085, 40224136, 50280170, 100560340, 201120680]

約数ペア:

[(1, 201120680), (2, 100560340), (4, 50280170), (5, 40224136), (8, 25140085), (10, 20112068), (20, 10056034), (40, 5028017)]