2006990960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{10781}}^1$

素因数の和:10986

約数の個数: 80

約数和(自身を含む): 5053739040

約数和(自身を除く): 3046748080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1790, 2327, 2864, 3580, 4654, 7160, 9308, 10781, 11635, 14320, 18616, 21562, 23270, 37232, 43124, 46540, 53905, 86248, 93080, 107810, 140153, 172496, 186160, 215620, 280306, 431240, 560612, 700765, 862480, 1121224, 1401530, 1929799, 2242448, 2803060, 3859598, 5606120, 7719196, 9648995, 11212240, 15438392, 19297990, 25087387, 30876784, 38595980, 50174774, 77191960, 100349548, 125436935, 154383920, 200699096, 250873870, 401398192, 501747740, 1003495480, 2006990960]

約数ペア:

[(1, 2006990960), (2, 1003495480), (4, 501747740), (5, 401398192), (8, 250873870), (10, 200699096), (13, 154383920), (16, 125436935), (20, 100349548), (26, 77191960), (40, 50174774), (52, 38595980), (65, 30876784), (80, 25087387), (104, 19297990), (130, 15438392), (179, 11212240), (208, 9648995), (260, 7719196), (358, 5606120), (520, 3859598), (716, 2803060), (895, 2242448), (1040, 1929799), (1432, 1401530), (1790, 1121224), (2327, 862480), (2864, 700765), (3580, 560612), (4654, 431240), (7160, 280306), (9308, 215620), (10781, 186160), (11635, 172496), (14320, 140153), (18616, 107810), (21562, 93080), (23270, 86248), (37232, 53905), (43124, 46540)]