20713440360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{867397}}^1$

素因数の和:867610

約数の個数: 64

約数和(自身を含む): 62452656000

約数和(自身を除く): 41739215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 867397, 1734794, 2602191, 3469588, 4336985, 5204382, 6939176, 8673970, 10408764, 13010955, 17347940, 20817528, 26021910, 34695880, 52043820, 104087640, 172612003, 345224006, 517836009, 690448012, 863060015, 1035672018, 1380896024, 1726120030, 2071344036, 2589180045, 3452240060, 4142688072, 5178360090, 6904480120, 10356720180, 20713440360]

約数ペア:

[(1, 20713440360), (2, 10356720180), (3, 6904480120), (4, 5178360090), (5, 4142688072), (6, 3452240060), (8, 2589180045), (10, 2071344036), (12, 1726120030), (15, 1380896024), (20, 1035672018), (24, 863060015), (30, 690448012), (40, 517836009), (60, 345224006), (120, 172612003), (199, 104087640), (398, 52043820), (597, 34695880), (796, 26021910), (995, 20817528), (1194, 17347940), (1592, 13010955), (1990, 10408764), (2388, 8673970), (2985, 6939176), (3980, 5204382), (4776, 4336985), (5970, 3469588), (7960, 2602191), (11940, 1734794), (23880, 867397)]