12099980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2713}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 25533312

約数和(自身を除く): 13433332

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2713, 4460, 5426, 10852, 13565, 27130, 54260, 604999, 1209998, 2419996, 3024995, 6049990, 12099980]

約数ペア:

[(1, 12099980), (2, 6049990), (4, 3024995), (5, 2419996), (10, 1209998), (20, 604999), (223, 54260), (446, 27130), (892, 13565), (1115, 10852), (2230, 5426), (2713, 4460)]