15671520020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60275077}}^1$

素因数の和:60275099

約数の個数: 24

約数和(自身を含む): 35441745864

約数和(自身を除く): 19770225844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60275077, 120550154, 241100308, 301375385, 602750770, 783576001, 1205501540, 1567152002, 3134304004, 3917880005, 7835760010, 15671520020]

約数ペア:

[(1, 15671520020), (2, 7835760010), (4, 3917880005), (5, 3134304004), (10, 1567152002), (13, 1205501540), (20, 783576001), (26, 602750770), (52, 301375385), (65, 241100308), (130, 120550154), (260, 60275077)]