1994609860

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{95987}}^1$

素因数の和:97035

約数の個数: 24

約数和(自身を含む): 4192755840

約数和(自身を除く): 2198145980

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 10390, 20780, 95987, 191974, 383948, 479935, 959870, 1919740, 99730493, 199460986, 398921972, 498652465, 997304930, 1994609860]

約数ペア:

[(1, 1994609860), (2, 997304930), (4, 498652465), (5, 398921972), (10, 199460986), (20, 99730493), (1039, 1919740), (2078, 959870), (4156, 479935), (5195, 383948), (10390, 191974), (20780, 95987)]