12552760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18965960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 607, 940, 1034, 1214, 1880, 2068, 2428, 2585, 3035, 4136, 4856, 5170, 6070, 6677, 10340, 12140, 13354, 20680, 24280, 26708, 28529, 33385, 53416, 57058, 66770, 114116, 133540, 142645, 228232, 267080, 285290, 313819, 570580, 627638, 1141160, 1255276, 1569095, 2510552, 3138190, 6276380, 12552760]

約数ペア:

[(1, 12552760), (2, 6276380), (4, 3138190), (5, 2510552), (8, 1569095), (10, 1255276), (11, 1141160), (20, 627638), (22, 570580), (40, 313819), (44, 285290), (47, 267080), (55, 228232), (88, 142645), (94, 133540), (110, 114116), (188, 66770), (220, 57058), (235, 53416), (376, 33385), (440, 28529), (470, 26708), (517, 24280), (607, 20680), (940, 13354), (1034, 12140), (1214, 10340), (1880, 6677), (2068, 6070), (2428, 5170), (2585, 4856), (3035, 4136)]