12496990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 24800256

約数和(自身を除く): 12303266

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1103, 1133, 2206, 2266, 5515, 5665, 11030, 11330, 12133, 24266, 60665, 113609, 121330, 227218, 568045, 1136090, 1249699, 2499398, 6248495, 12496990]

約数ペア:

[(1, 12496990), (2, 6248495), (5, 2499398), (10, 1249699), (11, 1136090), (22, 568045), (55, 227218), (103, 121330), (110, 113609), (206, 60665), (515, 24266), (1030, 12133), (1103, 11330), (1133, 11030), (2206, 5665), (2266, 5515)]