1114940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 2367792

約数和(自身を除く): 1252852

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 521, 535, 1042, 1070, 2084, 2140, 2605, 5210, 10420, 55747, 111494, 222988, 278735, 557470, 1114940]

約数ペア:

[(1, 1114940), (2, 557470), (4, 278735), (5, 222988), (10, 111494), (20, 55747), (107, 10420), (214, 5210), (428, 2605), (521, 2140), (535, 2084), (1042, 1070)]