52940420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203617}}^1$

素因数の和:203639

約数の個数: 24

約数和(自身を含む): 119727384

約数和(自身を除く): 66786964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203617, 407234, 814468, 1018085, 2036170, 2647021, 4072340, 5294042, 10588084, 13235105, 26470210, 52940420]

約数ペア:

[(1, 52940420), (2, 26470210), (4, 13235105), (5, 10588084), (10, 5294042), (13, 4072340), (20, 2647021), (26, 2036170), (52, 1018085), (65, 814468), (130, 407234), (260, 203617)]