15695413420

素因数分解:

$2^2\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{252419}}^1$

素因数の和:255537

約数の個数: 24

約数和(自身を含む): 32971100400

約数和(自身を除く): 17275686980

約数列:

[1, 2, 4, 5, 10, 20, 3109, 6218, 12436, 15545, 31090, 62180, 252419, 504838, 1009676, 1262095, 2524190, 5048380, 784770671, 1569541342, 3139082684, 3923853355, 7847706710, 15695413420]

約数ペア:

[(1, 15695413420), (2, 7847706710), (4, 3923853355), (5, 3139082684), (10, 1569541342), (20, 784770671), (3109, 5048380), (6218, 2524190), (12436, 1262095), (15545, 1009676), (31090, 504838), (62180, 252419)]