13672940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12899}}^1$

素因数の和:12961

約数の個数: 24

約数和(自身を含む): 29257200

約数和(自身を除く): 15584260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 12899, 25798, 51596, 64495, 128990, 257980, 683647, 1367294, 2734588, 3418235, 6836470, 13672940]

約数ペア:

[(1, 13672940), (2, 6836470), (4, 3418235), (5, 2734588), (10, 1367294), (20, 683647), (53, 257980), (106, 128990), (212, 64495), (265, 51596), (530, 25798), (1060, 12899)]