2079498980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7998073}}^1$

素因数の和:7998095

約数の個数: 24

約数和(自身を含む): 4702867512

約数和(自身を除く): 2623368532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7998073, 15996146, 31992292, 39990365, 79980730, 103974949, 159961460, 207949898, 415899796, 519874745, 1039749490, 2079498980]

約数ペア:

[(1, 2079498980), (2, 1039749490), (4, 519874745), (5, 415899796), (10, 207949898), (13, 159961460), (20, 103974949), (26, 79980730), (52, 39990365), (65, 31992292), (130, 15996146), (260, 7998073)]