2130702940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5607113}}^1$

素因数の和:5607141

約数の個数: 24

約数和(自身を含む): 4709975760

約数和(自身を除く): 2579272820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5607113, 11214226, 22428452, 28035565, 56071130, 106535147, 112142260, 213070294, 426140588, 532675735, 1065351470, 2130702940]

約数ペア:

[(1, 2130702940), (2, 1065351470), (4, 532675735), (5, 426140588), (10, 213070294), (19, 112142260), (20, 106535147), (38, 56071130), (76, 28035565), (95, 22428452), (190, 11214226), (380, 5607113)]