103540420

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2539}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 217627200

約数和(自身を除く): 114086780

約数列:

[1, 2, 4, 5, 10, 20, 2039, 2539, 4078, 5078, 8156, 10156, 10195, 12695, 20390, 25390, 40780, 50780, 5177021, 10354042, 20708084, 25885105, 51770210, 103540420]

約数ペア:

[(1, 103540420), (2, 51770210), (4, 25885105), (5, 20708084), (10, 10354042), (20, 5177021), (2039, 50780), (2539, 40780), (4078, 25390), (5078, 20390), (8156, 12695), (10156, 10195)]