892042420

素因数分解:

$2^2\times 5^1\times {\mathrm{5569}}^1\times {\mathrm{8009}}^1$

素因数の和:13587

約数の個数: 24

約数和(自身を含む): 1873859400

約数和(自身を除く): 981816980

約数列:

[1, 2, 4, 5, 10, 20, 5569, 8009, 11138, 16018, 22276, 27845, 32036, 40045, 55690, 80090, 111380, 160180, 44602121, 89204242, 178408484, 223010605, 446021210, 892042420]

約数ペア:

[(1, 892042420), (2, 446021210), (4, 223010605), (5, 178408484), (10, 89204242), (20, 44602121), (5569, 160180), (8009, 111380), (11138, 80090), (16018, 55690), (22276, 40045), (27845, 32036)]