21734380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13093}}^1$

素因数の和:13185

約数の個数: 24

約数和(自身を含む): 46195632

約数和(自身を除く): 24461252

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 13093, 26186, 52372, 65465, 130930, 261860, 1086719, 2173438, 4346876, 5433595, 10867190, 21734380]

約数ペア:

[(1, 21734380), (2, 10867190), (4, 5433595), (5, 4346876), (10, 2173438), (20, 1086719), (83, 261860), (166, 130930), (332, 65465), (415, 52372), (830, 26186), (1660, 13093)]