99126920

素因数分解:

$2^3\times 5^1\times {\mathrm{2478173}}^1$

素因数の和:2478184

約数の個数: 16

約数和(自身を含む): 223035660

約数和(自身を除く): 123908740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2478173, 4956346, 9912692, 12390865, 19825384, 24781730, 49563460, 99126920]

約数ペア:

[(1, 99126920), (2, 49563460), (4, 24781730), (5, 19825384), (8, 12390865), (10, 9912692), (20, 4956346), (40, 2478173)]