201303560

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{17783}}^1$

素因数の和:18077

約数の個数: 32

約数和(自身を含む): 454559040

約数和(自身を除く): 253255480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 17783, 35566, 71132, 88915, 142264, 177830, 355660, 711320, 5032589, 10065178, 20130356, 25162945, 40260712, 50325890, 100651780, 201303560]

約数ペア:

[(1, 201303560), (2, 100651780), (4, 50325890), (5, 40260712), (8, 25162945), (10, 20130356), (20, 10065178), (40, 5032589), (283, 711320), (566, 355660), (1132, 177830), (1415, 142264), (2264, 88915), (2830, 71132), (5660, 35566), (11320, 17783)]