23120840

素因数分解:

$2^3\times 5^1\times {\mathrm{578021}}^1$

素因数の和:578032

約数の個数: 16

約数和(自身を含む): 52021980

約数和(自身を除く): 28901140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 578021, 1156042, 2312084, 2890105, 4624168, 5780210, 11560420, 23120840]

約数ペア:

[(1, 23120840), (2, 11560420), (4, 5780210), (5, 4624168), (8, 2890105), (10, 2312084), (20, 1156042), (40, 578021)]