86693660

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3527}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 182256480

約数和(自身を除く): 95562820

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3527, 4916, 6145, 7054, 12290, 14108, 17635, 24580, 35270, 70540, 4334683, 8669366, 17338732, 21673415, 43346830, 86693660]

約数ペア:

[(1, 86693660), (2, 43346830), (4, 21673415), (5, 17338732), (10, 8669366), (20, 4334683), (1229, 70540), (2458, 35270), (3527, 24580), (4916, 17635), (6145, 14108), (7054, 12290)]