21000434680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18103823}}^1$

素因数の和:18103863

約数の個数: 32

約数和(自身を含む): 48880324800

約数和(自身を除く): 27879890120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 18103823, 36207646, 72415292, 90519115, 144830584, 181038230, 362076460, 525010867, 724152920, 1050021734, 2100043468, 2625054335, 4200086936, 5250108670, 10500217340, 21000434680]

約数ペア:

[(1, 21000434680), (2, 10500217340), (4, 5250108670), (5, 4200086936), (8, 2625054335), (10, 2100043468), (20, 1050021734), (29, 724152920), (40, 525010867), (58, 362076460), (116, 181038230), (145, 144830584), (232, 90519115), (290, 72415292), (580, 36207646), (1160, 18103823)]