11742520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1801}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 26597520

約数和(自身を除く): 14855000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 1801, 3260, 3602, 6520, 7204, 9005, 14408, 18010, 36020, 72040, 293563, 587126, 1174252, 1467815, 2348504, 2935630, 5871260, 11742520]

約数ペア:

[(1, 11742520), (2, 5871260), (4, 2935630), (5, 2348504), (8, 1467815), (10, 1174252), (20, 587126), (40, 293563), (163, 72040), (326, 36020), (652, 18010), (815, 14408), (1304, 9005), (1630, 7204), (1801, 6520), (3260, 3602)]