2087996960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20947}}^1$

素因数の和:21058

約数の個数: 96

約数和(自身を含む): 5701207680

約数和(自身を除く): 3613210720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 14240, 19936, 20947, 24920, 41894, 49840, 83788, 99680, 104735, 146629, 167576, 209470, 293258, 335152, 418940, 586516, 670304, 733145, 837880, 1173032, 1466290, 1675760, 1864283, 2346064, 2932580, 3351520, 3728566, 4692128, 5865160, 7457132, 9321415, 11730320, 13049981, 14914264, 18642830, 23460640, 26099962, 29828528, 37285660, 52199924, 59657056, 65249905, 74571320, 104399848, 130499810, 149142640, 208799696, 260999620, 298285280, 417599392, 521999240, 1043998480, 2087996960]

約数ペア:

[(1, 2087996960), (2, 1043998480), (4, 521999240), (5, 417599392), (7, 298285280), (8, 260999620), (10, 208799696), (14, 149142640), (16, 130499810), (20, 104399848), (28, 74571320), (32, 65249905), (35, 59657056), (40, 52199924), (56, 37285660), (70, 29828528), (80, 26099962), (89, 23460640), (112, 18642830), (140, 14914264), (160, 13049981), (178, 11730320), (224, 9321415), (280, 7457132), (356, 5865160), (445, 4692128), (560, 3728566), (623, 3351520), (712, 2932580), (890, 2346064), (1120, 1864283), (1246, 1675760), (1424, 1466290), (1780, 1173032), (2492, 837880), (2848, 733145), (3115, 670304), (3560, 586516), (4984, 418940), (6230, 335152), (7120, 293258), (9968, 209470), (12460, 167576), (14240, 146629), (19936, 104735), (20947, 99680), (24920, 83788), (41894, 49840)]