2912132240

素因数分解:

$2^4\times 5^1\times {\mathrm{36401653}}^1$

素因数の和:36401666

約数の個数: 20

約数和(自身を含む): 6770707644

約数和(自身を除く): 3858575404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36401653, 72803306, 145606612, 182008265, 291213224, 364016530, 582426448, 728033060, 1456066120, 2912132240]

約数ペア:

[(1, 2912132240), (2, 1456066120), (4, 728033060), (5, 582426448), (8, 364016530), (10, 291213224), (16, 182008265), (20, 145606612), (40, 72803306), (80, 36401653)]