318002020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2271443}}^1$

素因数の和:2271459

約数の個数: 24

約数和(自身を含む): 763205184

約数和(自身を除く): 445203164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2271443, 4542886, 9085772, 11357215, 15900101, 22714430, 31800202, 45428860, 63600404, 79500505, 159001010, 318002020]

約数ペア:

[(1, 318002020), (2, 159001010), (4, 79500505), (5, 63600404), (7, 45428860), (10, 31800202), (14, 22714430), (20, 15900101), (28, 11357215), (35, 9085772), (70, 4542886), (140, 2271443)]