408027260

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{16573}}^1$

素因数の和:17813

約数の個数: 24

約数和(自身を含む): 857605056

約数和(自身を除く): 449577796

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 12310, 16573, 24620, 33146, 66292, 82865, 165730, 331460, 20401363, 40802726, 81605452, 102006815, 204013630, 408027260]

約数ペア:

[(1, 408027260), (2, 204013630), (4, 102006815), (5, 81605452), (10, 40802726), (20, 20401363), (1231, 331460), (2462, 165730), (4924, 82865), (6155, 66292), (12310, 33146), (16573, 24620)]