168481660

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{4621}}^1$

素因数の和:6453

約数の個数: 24

約数和(自身を含む): 354082176

約数和(自身を除く): 185600516

約数列:

[1, 2, 4, 5, 10, 20, 1823, 3646, 4621, 7292, 9115, 9242, 18230, 18484, 23105, 36460, 46210, 92420, 8424083, 16848166, 33696332, 42120415, 84240830, 168481660]

約数ペア:

[(1, 168481660), (2, 84240830), (4, 42120415), (5, 33696332), (10, 16848166), (20, 8424083), (1823, 92420), (3646, 46210), (4621, 36460), (7292, 23105), (9115, 18484), (9242, 18230)]