2680521985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1\times {\mathrm{19429}}^1$

素因数の和:20148

約数の個数: 16

約数和(自身を含む): 3300146640

約数和(自身を除く): 619624655

約数列:

[1, 5, 41, 205, 673, 3365, 19429, 27593, 97145, 137965, 796589, 3982945, 13075717, 65378585, 536104397, 2680521985]

約数ペア:

[(1, 2680521985), (5, 536104397), (41, 65378585), (205, 13075717), (673, 3982945), (3365, 796589), (19429, 137965), (27593, 97145)]