12173660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8653

約数の個数: 24

約数和(自身を含む): 25927776

約数和(自身を除く): 13754116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8573, 17146, 34292, 42865, 85730, 171460, 608683, 1217366, 2434732, 3043415, 6086830, 12173660]

約数ペア:

[(1, 12173660), (2, 6086830), (4, 3043415), (5, 2434732), (10, 1217366), (20, 608683), (71, 171460), (142, 85730), (284, 42865), (355, 34292), (710, 17146), (1420, 8573)]