20121860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91463}}^1$

素因数の和:91483

約数の個数: 24

約数和(自身を含む): 46097856

約数和(自身を除く): 25975996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91463, 182926, 365852, 457315, 914630, 1006093, 1829260, 2012186, 4024372, 5030465, 10060930, 20121860]

約数ペア:

[(1, 20121860), (2, 10060930), (4, 5030465), (5, 4024372), (10, 2012186), (11, 1829260), (20, 1006093), (22, 914630), (44, 457315), (55, 365852), (110, 182926), (220, 91463)]