2528293820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9724207}}^1$

素因数の和:9724229

約数の個数: 24

約数和(自身を含む): 5717834304

約数和(自身を除く): 3189540484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9724207, 19448414, 38896828, 48621035, 97242070, 126414691, 194484140, 252829382, 505658764, 632073455, 1264146910, 2528293820]

約数ペア:

[(1, 2528293820), (2, 1264146910), (4, 632073455), (5, 505658764), (10, 252829382), (13, 194484140), (20, 126414691), (26, 97242070), (52, 48621035), (65, 38896828), (130, 19448414), (260, 9724207)]