905342120

素因数分解:

$2^3\times 5^1\times {\mathrm{22633553}}^1$

素因数の和:22633564

約数の個数: 16

約数和(自身を含む): 2037019860

約数和(自身を除く): 1131677740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22633553, 45267106, 90534212, 113167765, 181068424, 226335530, 452671060, 905342120]

約数ペア:

[(1, 905342120), (2, 452671060), (4, 226335530), (5, 181068424), (8, 113167765), (10, 90534212), (20, 45267106), (40, 22633553)]