11889560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 26967600

約数和(自身を除く): 15078040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2269, 2620, 4538, 5240, 9076, 11345, 18152, 22690, 45380, 90760, 297239, 594478, 1188956, 1486195, 2377912, 2972390, 5944780, 11889560]

約数ペア:

[(1, 11889560), (2, 5944780), (4, 2972390), (5, 2377912), (8, 1486195), (10, 1188956), (20, 594478), (40, 297239), (131, 90760), (262, 45380), (524, 22690), (655, 18152), (1048, 11345), (1310, 9076), (2269, 5240), (2620, 4538)]