12287320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3701}}^1$

素因数の和:3795

約数の個数: 32

約数和(自身を含む): 27987120

約数和(自身を除く): 15699800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3701, 7402, 14804, 18505, 29608, 37010, 74020, 148040, 307183, 614366, 1228732, 1535915, 2457464, 3071830, 6143660, 12287320]

約数ペア:

[(1, 12287320), (2, 6143660), (4, 3071830), (5, 2457464), (8, 1535915), (10, 1228732), (20, 614366), (40, 307183), (83, 148040), (166, 74020), (332, 37010), (415, 29608), (664, 18505), (830, 14804), (1660, 7402), (3320, 3701)]