26571940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12899}}^1$

素因数の和:13011

約数の個数: 24

約数和(自身を含む): 56347200

約数和(自身を除く): 29775260

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12899, 25798, 51596, 64495, 128990, 257980, 1328597, 2657194, 5314388, 6642985, 13285970, 26571940]

約数ペア:

[(1, 26571940), (2, 13285970), (4, 6642985), (5, 5314388), (10, 2657194), (20, 1328597), (103, 257980), (206, 128990), (412, 64495), (515, 51596), (1030, 25798), (2060, 12899)]