22102760

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 49939200

約数和(自身を除く): 27836440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2039, 2168, 2710, 4078, 5420, 8156, 10195, 10840, 16312, 20390, 40780, 81560, 552569, 1105138, 2210276, 2762845, 4420552, 5525690, 11051380, 22102760]

約数ペア:

[(1, 22102760), (2, 11051380), (4, 5525690), (5, 4420552), (8, 2762845), (10, 2210276), (20, 1105138), (40, 552569), (271, 81560), (542, 40780), (1084, 20390), (1355, 16312), (2039, 10840), (2168, 10195), (2710, 8156), (4078, 5420)]