20161450

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4157}}^1$

素因数の和:4266

約数の個数: 24

約数和(自身を含む): 37896012

約数和(自身を除く): 17734562

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4157, 4850, 8314, 20785, 41570, 103925, 207850, 403229, 806458, 2016145, 4032290, 10080725, 20161450]

約数ペア:

[(1, 20161450), (2, 10080725), (5, 4032290), (10, 2016145), (25, 806458), (50, 403229), (97, 207850), (194, 103925), (485, 41570), (970, 20785), (2425, 8314), (4157, 4850)]