123669460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{54721}}^1$

素因数の和:54843

約数の個数: 24

約数和(自身を含む): 262008936

約数和(自身を除く): 138339476

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 54721, 109442, 218884, 273605, 547210, 1094420, 6183473, 12366946, 24733892, 30917365, 61834730, 123669460]

約数ペア:

[(1, 123669460), (2, 61834730), (4, 30917365), (5, 24733892), (10, 12366946), (20, 6183473), (113, 1094420), (226, 547210), (452, 273605), (565, 218884), (1130, 109442), (2260, 54721)]