9012022420

素因数分解:

$2^2\times 5^1\times {\mathrm{13709}}^1\times {\mathrm{32869}}^1$

素因数の和:46587

約数の個数: 24

約数和(自身を含む): 18927203400

約数和(自身を除く): 9915180980

約数列:

[1, 2, 4, 5, 10, 20, 13709, 27418, 32869, 54836, 65738, 68545, 131476, 137090, 164345, 274180, 328690, 657380, 450601121, 901202242, 1802404484, 2253005605, 4506011210, 9012022420]

約数ペア:

[(1, 9012022420), (2, 4506011210), (4, 2253005605), (5, 1802404484), (10, 901202242), (20, 450601121), (13709, 657380), (27418, 328690), (32869, 274180), (54836, 164345), (65738, 137090), (68545, 131476)]