417972020

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{17401}}^1$

素因数の和:18611

約数の個数: 24

約数和(自身を含む): 878522568

約数和(自身を除く): 460550548

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 12010, 17401, 24020, 34802, 69604, 87005, 174010, 348020, 20898601, 41797202, 83594404, 104493005, 208986010, 417972020]

約数ペア:

[(1, 417972020), (2, 208986010), (4, 104493005), (5, 83594404), (10, 41797202), (20, 20898601), (1201, 348020), (2402, 174010), (4804, 87005), (6005, 69604), (12010, 34802), (17401, 24020)]