11956880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11497}}^1$

素因数の和:11523

約数の個数: 40

約数和(自身を含む): 29940792

約数和(自身を除く): 17983912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11497, 22994, 45988, 57485, 91976, 114970, 149461, 183952, 229940, 298922, 459880, 597844, 747305, 919760, 1195688, 1494610, 2391376, 2989220, 5978440, 11956880]

約数ペア:

[(1, 11956880), (2, 5978440), (4, 2989220), (5, 2391376), (8, 1494610), (10, 1195688), (13, 919760), (16, 747305), (20, 597844), (26, 459880), (40, 298922), (52, 229940), (65, 183952), (80, 149461), (104, 114970), (130, 91976), (208, 57485), (260, 45988), (520, 22994), (1040, 11497)]