2020104365

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{14951}}^1$

素因数の和:15460

約数の個数: 16

約数和(自身を含む): 2469591936

約数和(自身を除く): 449487571

約数列:

[1, 5, 61, 305, 443, 2215, 14951, 27023, 74755, 135115, 912011, 4560055, 6623293, 33116465, 404020873, 2020104365]

約数ペア:

[(1, 2020104365), (5, 404020873), (61, 33116465), (305, 6623293), (443, 4560055), (2215, 912011), (14951, 135115), (27023, 74755)]