11727140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5189}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 24849720

約数和(自身を除く): 13122580

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5189, 10378, 20756, 25945, 51890, 103780, 586357, 1172714, 2345428, 2931785, 5863570, 11727140]

約数ペア:

[(1, 11727140), (2, 5863570), (4, 2931785), (5, 2345428), (10, 1172714), (20, 586357), (113, 103780), (226, 51890), (452, 25945), (565, 20756), (1130, 10378), (2260, 5189)]