143808620

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{13291}}^1$

素因数の和:13841

約数の個数: 24

約数和(自身を含む): 302579088

約数和(自身を除く): 158770468

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 13291, 26582, 53164, 66455, 132910, 265820, 7190431, 14380862, 28761724, 35952155, 71904310, 143808620]

約数ペア:

[(1, 143808620), (2, 71904310), (4, 35952155), (5, 28761724), (10, 14380862), (20, 7190431), (541, 265820), (1082, 132910), (2164, 66455), (2705, 53164), (5410, 26582), (10820, 13291)]