12431740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7489}}^1$

素因数の和:7581

約数の個数: 24

約数和(自身を含む): 26424720

約数和(自身を除く): 13992980

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7489, 14978, 29956, 37445, 74890, 149780, 621587, 1243174, 2486348, 3107935, 6215870, 12431740]

約数ペア:

[(1, 12431740), (2, 6215870), (4, 3107935), (5, 2486348), (10, 1243174), (20, 621587), (83, 149780), (166, 74890), (332, 37445), (415, 29956), (830, 14978), (1660, 7489)]