8662420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33317}}^1$

素因数の和:33339

約数の個数: 24

約数和(自身を含む): 19590984

約数和(自身を除く): 10928564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33317, 66634, 133268, 166585, 333170, 433121, 666340, 866242, 1732484, 2165605, 4331210, 8662420]

約数ペア:

[(1, 8662420), (2, 4331210), (4, 2165605), (5, 1732484), (10, 866242), (13, 666340), (20, 433121), (26, 333170), (52, 166585), (65, 133268), (130, 66634), (260, 33317)]