11506520

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{829}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 25995600

約数和(自身を除く): 14489080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 829, 1388, 1658, 1735, 2776, 3316, 3470, 4145, 6632, 6940, 8290, 13880, 16580, 33160, 287663, 575326, 1150652, 1438315, 2301304, 2876630, 5753260, 11506520]

約数ペア:

[(1, 11506520), (2, 5753260), (4, 2876630), (5, 2301304), (8, 1438315), (10, 1150652), (20, 575326), (40, 287663), (347, 33160), (694, 16580), (829, 13880), (1388, 8290), (1658, 6940), (1735, 6632), (2776, 4145), (3316, 3470)]