2021076770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{15727}}^1$

素因数の和:15986

約数の個数: 32

約数和(自身を含む): 3709794816

約数和(自身を除く): 1688718046

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 710, 905, 1810, 12851, 15727, 25702, 31454, 64255, 78635, 128510, 157270, 1116617, 2233234, 2846587, 5583085, 5693174, 11166170, 14232935, 28465870, 202107677, 404215354, 1010538385, 2021076770]

約数ペア:

[(1, 2021076770), (2, 1010538385), (5, 404215354), (10, 202107677), (71, 28465870), (142, 14232935), (181, 11166170), (355, 5693174), (362, 5583085), (710, 2846587), (905, 2233234), (1810, 1116617), (12851, 157270), (15727, 128510), (25702, 78635), (31454, 64255)]