20177576020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144125543}}^1$

素因数の和:144125559

約数の個数: 24

約数和(自身を含む): 48426182784

約数和(自身を除く): 28248606764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144125543, 288251086, 576502172, 720627715, 1008878801, 1441255430, 2017757602, 2882510860, 4035515204, 5044394005, 10088788010, 20177576020]

約数ペア:

[(1, 20177576020), (2, 10088788010), (4, 5044394005), (5, 4035515204), (7, 2882510860), (10, 2017757602), (14, 1441255430), (20, 1008878801), (28, 720627715), (35, 576502172), (70, 288251086), (140, 144125543)]