7199980

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 15170400

約数和(自身を除く): 7970420

約数列:

[1, 2, 4, 5, 10, 20, 599, 601, 1198, 1202, 2396, 2404, 2995, 3005, 5990, 6010, 11980, 12020, 359999, 719998, 1439996, 1799995, 3599990, 7199980]

約数ペア:

[(1, 7199980), (2, 3599990), (4, 1799995), (5, 1439996), (10, 719998), (20, 359999), (599, 12020), (601, 11980), (1198, 6010), (1202, 5990), (2396, 3005), (2404, 2995)]