20146465450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5100371}}^1$

素因数の和:5100462

約数の個数: 24

約数和(自身を含む): 37946767680

約数和(自身を除く): 17800302230

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5100371, 10200742, 25501855, 51003710, 127509275, 255018550, 402929309, 805858618, 2014646545, 4029293090, 10073232725, 20146465450]

約数ペア:

[(1, 20146465450), (2, 10073232725), (5, 4029293090), (10, 2014646545), (25, 805858618), (50, 402929309), (79, 255018550), (158, 127509275), (395, 51003710), (790, 25501855), (1975, 10200742), (3950, 5100371)]