66133660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46573}}^1$

素因数の和:46653

約数の個数: 24

約数和(自身を含む): 140839776

約数和(自身を除く): 74706116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 46573, 93146, 186292, 232865, 465730, 931460, 3306683, 6613366, 13226732, 16533415, 33066830, 66133660]

約数ペア:

[(1, 66133660), (2, 33066830), (4, 16533415), (5, 13226732), (10, 6613366), (20, 3306683), (71, 931460), (142, 465730), (284, 232865), (355, 186292), (710, 93146), (1420, 46573)]