2013940915

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{115777}}^1$

素因数の和:115867

約数の個数: 24

約数和(自身を含む): 2850917472

約数和(自身を除く): 836976557

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 17395, 115777, 578885, 810439, 4052195, 5673073, 8220167, 28365365, 41100835, 57541169, 287705845, 402788183, 2013940915]

約数ペア:

[(1, 2013940915), (5, 402788183), (7, 287705845), (35, 57541169), (49, 41100835), (71, 28365365), (245, 8220167), (355, 5673073), (497, 4052195), (2485, 810439), (3479, 578885), (17395, 115777)]