12551660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 16720660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 967, 1180, 1298, 1934, 2596, 3245, 3868, 4835, 6490, 9670, 10637, 12980, 19340, 21274, 42548, 53185, 57053, 106370, 114106, 212740, 228212, 285265, 570530, 627583, 1141060, 1255166, 2510332, 3137915, 6275830, 12551660]

約数ペア:

[(1, 12551660), (2, 6275830), (4, 3137915), (5, 2510332), (10, 1255166), (11, 1141060), (20, 627583), (22, 570530), (44, 285265), (55, 228212), (59, 212740), (110, 114106), (118, 106370), (220, 57053), (236, 53185), (295, 42548), (590, 21274), (649, 19340), (967, 12980), (1180, 10637), (1298, 9670), (1934, 6490), (2596, 4835), (3245, 3868)]