20151004865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1460747}}^1$

素因数の和:1460872

約数の個数: 16

約数和(自身を含む): 25241725440

約数和(自身を除く): 5090720575

約数列:

[1, 5, 31, 89, 155, 445, 2759, 13795, 1460747, 7303735, 45283157, 130006483, 226415785, 650032415, 4030200973, 20151004865]

約数ペア:

[(1, 20151004865), (5, 4030200973), (31, 650032415), (89, 226415785), (155, 130006483), (445, 45283157), (2759, 7303735), (13795, 1460747)]