120980920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131501}}^1$

素因数の和:131535

約数の個数: 32

約数和(自身を含む): 284044320

約数和(自身を除く): 163063400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 131501, 263002, 526004, 657505, 1052008, 1315010, 2630020, 3024523, 5260040, 6049046, 12098092, 15122615, 24196184, 30245230, 60490460, 120980920]

約数ペア:

[(1, 120980920), (2, 60490460), (4, 30245230), (5, 24196184), (8, 15122615), (10, 12098092), (20, 6049046), (23, 5260040), (40, 3024523), (46, 2630020), (92, 1315010), (115, 1052008), (184, 657505), (230, 526004), (460, 263002), (920, 131501)]