11810020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31079}}^1$

素因数の和:31107

約数の個数: 24

約数和(自身を含む): 26107200

約数和(自身を除く): 14297180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 31079, 62158, 124316, 155395, 310790, 590501, 621580, 1181002, 2362004, 2952505, 5905010, 11810020]

約数ペア:

[(1, 11810020), (2, 5905010), (4, 2952505), (5, 2362004), (10, 1181002), (19, 621580), (20, 590501), (38, 310790), (76, 155395), (95, 124316), (190, 62158), (380, 31079)]