11667660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 32928000

約数和(自身を除く): 21260340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1399, 1668, 2085, 2780, 2798, 4170, 4197, 5596, 6995, 8340, 8394, 13990, 16788, 20985, 27980, 41970, 83940, 194461, 388922, 583383, 777844, 972305, 1166766, 1944610, 2333532, 2916915, 3889220, 5833830, 11667660]

約数ペア:

[(1, 11667660), (2, 5833830), (3, 3889220), (4, 2916915), (5, 2333532), (6, 1944610), (10, 1166766), (12, 972305), (15, 777844), (20, 583383), (30, 388922), (60, 194461), (139, 83940), (278, 41970), (417, 27980), (556, 20985), (695, 16788), (834, 13990), (1390, 8394), (1399, 8340), (1668, 6995), (2085, 5596), (2780, 4197), (2798, 4170)]