1185128020

素因数分解:

$2^2\times 5^1\times {\mathrm{5471}}^1\times {\mathrm{10831}}^1$

素因数の和:16311

約数の個数: 24

約数和(自身を含む): 2489453568

約数和(自身を除く): 1304325548

約数列:

[1, 2, 4, 5, 10, 20, 5471, 10831, 10942, 21662, 21884, 27355, 43324, 54155, 54710, 108310, 109420, 216620, 59256401, 118512802, 237025604, 296282005, 592564010, 1185128020]

約数ペア:

[(1, 1185128020), (2, 592564010), (4, 296282005), (5, 237025604), (10, 118512802), (20, 59256401), (5471, 216620), (10831, 109420), (10942, 108310), (21662, 54710), (21884, 54155), (27355, 43324)]