920126060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{13171}}^1$

素因数の和:13686

約数の個数: 48

約数和(自身を含む): 2212896000

約数和(自身を除く): 1292769940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 6986, 9980, 13171, 13972, 17465, 26342, 34930, 52684, 65855, 69860, 92197, 131710, 184394, 263420, 368788, 460985, 921970, 1843940, 6572329, 13144658, 26289316, 32861645, 46006303, 65723290, 92012606, 131446580, 184025212, 230031515, 460063030, 920126060]

約数ペア:

[(1, 920126060), (2, 460063030), (4, 230031515), (5, 184025212), (7, 131446580), (10, 92012606), (14, 65723290), (20, 46006303), (28, 32861645), (35, 26289316), (70, 13144658), (140, 6572329), (499, 1843940), (998, 921970), (1996, 460985), (2495, 368788), (3493, 263420), (4990, 184394), (6986, 131710), (9980, 92197), (13171, 69860), (13972, 65855), (17465, 52684), (26342, 34930)]