68176820

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6301}}^1$

素因数の和:6851

約数の個数: 24

約数和(自身を含む): 143458728

約数和(自身を除く): 75281908

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 6301, 10820, 12602, 25204, 31505, 63010, 126020, 3408841, 6817682, 13635364, 17044205, 34088410, 68176820]

約数ペア:

[(1, 68176820), (2, 34088410), (4, 17044205), (5, 13635364), (10, 6817682), (20, 3408841), (541, 126020), (1082, 63010), (2164, 31505), (2705, 25204), (5410, 12602), (6301, 10820)]