4720120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 10692000

約数和(自身を除く): 5971880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 599, 788, 985, 1198, 1576, 1970, 2396, 2995, 3940, 4792, 5990, 7880, 11980, 23960, 118003, 236006, 472012, 590015, 944024, 1180030, 2360060, 4720120]

約数ペア:

[(1, 4720120), (2, 2360060), (4, 1180030), (5, 944024), (8, 590015), (10, 472012), (20, 236006), (40, 118003), (197, 23960), (394, 11980), (599, 7880), (788, 5990), (985, 4792), (1198, 3940), (1576, 2995), (1970, 2396)]