127968140

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11827}}^1$

素因数の和:12377

約数の個数: 24

約数和(自身を含む): 269252592

約数和(自身を除く): 141284452

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 11827, 23654, 47308, 59135, 118270, 236540, 6398407, 12796814, 25593628, 31992035, 63984070, 127968140]

約数ペア:

[(1, 127968140), (2, 63984070), (4, 31992035), (5, 25593628), (10, 12796814), (20, 6398407), (541, 236540), (1082, 118270), (2164, 59135), (2705, 47308), (5410, 23654), (10820, 11827)]