16686378140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1\times {\mathrm{5849}}^1$

素因数の和:8054

約数の個数: 48

約数和(自身を含む): 35587188000

約数和(自身を除く): 18900809860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2129, 4258, 5849, 8516, 10645, 11698, 21290, 23396, 29245, 42580, 58490, 116980, 142643, 285286, 391883, 570572, 713215, 783766, 1426430, 1567532, 1959415, 2852860, 3918830, 7837660, 12452521, 24905042, 49810084, 62262605, 124525210, 249050420, 834318907, 1668637814, 3337275628, 4171594535, 8343189070, 16686378140]

約数ペア:

[(1, 16686378140), (2, 8343189070), (4, 4171594535), (5, 3337275628), (10, 1668637814), (20, 834318907), (67, 249050420), (134, 124525210), (268, 62262605), (335, 49810084), (670, 24905042), (1340, 12452521), (2129, 7837660), (4258, 3918830), (5849, 2852860), (8516, 1959415), (10645, 1567532), (11698, 1426430), (21290, 783766), (23396, 713215), (29245, 570572), (42580, 391883), (58490, 285286), (116980, 142643)]