281170410220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2008360073}}^1$

素因数の和:2008360089

約数の個数: 24

約数和(自身を含む): 674808984864

約数和(自身を除く): 393638574644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2008360073, 4016720146, 8033440292, 10041800365, 14058520511, 20083600730, 28117041022, 40167201460, 56234082044, 70292602555, 140585205110, 281170410220]

約数ペア:

[(1, 281170410220), (2, 140585205110), (4, 70292602555), (5, 56234082044), (7, 40167201460), (10, 28117041022), (14, 20083600730), (20, 14058520511), (28, 10041800365), (35, 8033440292), (70, 4016720146), (140, 2008360073)]