7979860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56999}}^1$

素因数の和:57015

約数の個数: 24

約数和(自身を含む): 19152000

約数和(自身を除く): 11172140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56999, 113998, 227996, 284995, 398993, 569990, 797986, 1139980, 1595972, 1994965, 3989930, 7979860]

約数ペア:

[(1, 7979860), (2, 3989930), (4, 1994965), (5, 1595972), (7, 1139980), (10, 797986), (14, 569990), (20, 398993), (28, 284995), (35, 227996), (70, 113998), (140, 56999)]