20123640005

素因数分解:

$5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{592133}}^1$

素因数の和:593116

約数の個数: 16

約数和(自身を含む): 27626603904

約数和(自身を除く): 7502963899

約数列:

[1, 5, 7, 35, 971, 4855, 6797, 33985, 592133, 2960665, 4144931, 20724655, 574961143, 2874805715, 4024728001, 20123640005]

約数ペア:

[(1, 20123640005), (5, 4024728001), (7, 2874805715), (35, 574961143), (971, 20724655), (4855, 4144931), (6797, 2960665), (33985, 592133)]