20616360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171803}}^1$

素因数の和:171817

約数の個数: 32

約数和(自身を含む): 61849440

約数和(自身を除く): 41233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171803, 343606, 515409, 687212, 859015, 1030818, 1374424, 1718030, 2061636, 2577045, 3436060, 4123272, 5154090, 6872120, 10308180, 20616360]

約数ペア:

[(1, 20616360), (2, 10308180), (3, 6872120), (4, 5154090), (5, 4123272), (6, 3436060), (8, 2577045), (10, 2061636), (12, 1718030), (15, 1374424), (20, 1030818), (24, 859015), (30, 687212), (40, 515409), (60, 343606), (120, 171803)]