20340360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56501}}^1$

素因数の和:56518

約数の個数: 48

約数和(自身を含む): 66107340

約数和(自身を除く): 45766980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56501, 113002, 169503, 226004, 282505, 339006, 452008, 508509, 565010, 678012, 847515, 1017018, 1130020, 1356024, 1695030, 2034036, 2260040, 2542545, 3390060, 4068072, 5085090, 6780120, 10170180, 20340360]

約数ペア:

[(1, 20340360), (2, 10170180), (3, 6780120), (4, 5085090), (5, 4068072), (6, 3390060), (8, 2542545), (9, 2260040), (10, 2034036), (12, 1695030), (15, 1356024), (18, 1130020), (20, 1017018), (24, 847515), (30, 678012), (36, 565010), (40, 508509), (45, 452008), (60, 339006), (72, 282505), (90, 226004), (120, 169503), (180, 113002), (360, 56501)]