7921180

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{659}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 16687440

約数和(自身を除く): 8766260

約数列:

[1, 2, 4, 5, 10, 20, 601, 659, 1202, 1318, 2404, 2636, 3005, 3295, 6010, 6590, 12020, 13180, 396059, 792118, 1584236, 1980295, 3960590, 7921180]

約数ペア:

[(1, 7921180), (2, 3960590), (4, 1980295), (5, 1584236), (10, 792118), (20, 396059), (601, 13180), (659, 12020), (1202, 6590), (1318, 6010), (2404, 3295), (2636, 3005)]