2080459750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{117209}}^1$

素因数の和:117297

約数の個数: 32

約数和(自身を含む): 3949508160

約数和(自身を除く): 1869048410

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 17750, 117209, 234418, 586045, 1172090, 2930225, 5860450, 8321839, 14651125, 16643678, 29302250, 41609195, 83218390, 208045975, 416091950, 1040229875, 2080459750]

約数ペア:

[(1, 2080459750), (2, 1040229875), (5, 416091950), (10, 208045975), (25, 83218390), (50, 41609195), (71, 29302250), (125, 16643678), (142, 14651125), (250, 8321839), (355, 5860450), (710, 2930225), (1775, 1172090), (3550, 586045), (8875, 234418), (17750, 117209)]