3079580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21997}}^1$

素因数の和:22013

約数の個数: 24

約数和(自身を含む): 7391328

約数和(自身を除く): 4311748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21997, 43994, 87988, 109985, 153979, 219970, 307958, 439940, 615916, 769895, 1539790, 3079580]

約数ペア:

[(1, 3079580), (2, 1539790), (4, 769895), (5, 615916), (7, 439940), (10, 307958), (14, 219970), (20, 153979), (28, 109985), (35, 87988), (70, 43994), (140, 21997)]