121185340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{147787}}^1$

素因数の和:147837

約数の個数: 24

約数和(自身を含む): 260698032

約数和(自身を除く): 139512692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 147787, 295574, 591148, 738935, 1477870, 2955740, 6059267, 12118534, 24237068, 30296335, 60592670, 121185340]

約数ペア:

[(1, 121185340), (2, 60592670), (4, 30296335), (5, 24237068), (10, 12118534), (20, 6059267), (41, 2955740), (82, 1477870), (164, 738935), (205, 591148), (410, 295574), (820, 147787)]