1260940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 2690352

約数和(自身を除く): 1429412

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 941, 1340, 1882, 3764, 4705, 9410, 18820, 63047, 126094, 252188, 315235, 630470, 1260940]

約数ペア:

[(1, 1260940), (2, 630470), (4, 315235), (5, 252188), (10, 126094), (20, 63047), (67, 18820), (134, 9410), (268, 4705), (335, 3764), (670, 1882), (941, 1340)]