2016183560

素因数分解:

$2^3\times 5^1\times {\mathrm{10979}}^1\times {\mathrm{4591}}^1$

素因数の和:15581

約数の個数: 32

約数和(自身を含む): 4537814400

約数和(自身を除く): 2521630840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4591, 9182, 10979, 18364, 21958, 22955, 36728, 43916, 45910, 54895, 87832, 91820, 109790, 183640, 219580, 439160, 50404589, 100809178, 201618356, 252022945, 403236712, 504045890, 1008091780, 2016183560]

約数ペア:

[(1, 2016183560), (2, 1008091780), (4, 504045890), (5, 403236712), (8, 252022945), (10, 201618356), (20, 100809178), (40, 50404589), (4591, 439160), (9182, 219580), (10979, 183640), (18364, 109790), (21958, 91820), (22955, 87832), (36728, 54895), (43916, 45910)]