11262940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43319}}^1$

素因数の和:43341

約数の個数: 24

約数和(自身を含む): 25472160

約数和(自身を除く): 14209220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43319, 86638, 173276, 216595, 433190, 563147, 866380, 1126294, 2252588, 2815735, 5631470, 11262940]

約数ペア:

[(1, 11262940), (2, 5631470), (4, 2815735), (5, 2252588), (10, 1126294), (13, 866380), (20, 563147), (26, 433190), (52, 216595), (65, 173276), (130, 86638), (260, 43319)]