2085292020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{709283}}^1$

素因数の和:709309

約数の個数: 72

約数和(自身を含む): 6792103584

約数和(自身を除く): 4706811564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 709283, 1418566, 2127849, 2837132, 3546415, 4255698, 4964981, 7092830, 8511396, 9929962, 10639245, 14185660, 14894943, 19859924, 21278490, 24824905, 29789886, 34754867, 42556980, 49649810, 59579772, 69509734, 74474715, 99299620, 104264601, 139019468, 148949430, 173774335, 208529202, 297898860, 347548670, 417058404, 521323005, 695097340, 1042646010, 2085292020]

約数ペア:

[(1, 2085292020), (2, 1042646010), (3, 695097340), (4, 521323005), (5, 417058404), (6, 347548670), (7, 297898860), (10, 208529202), (12, 173774335), (14, 148949430), (15, 139019468), (20, 104264601), (21, 99299620), (28, 74474715), (30, 69509734), (35, 59579772), (42, 49649810), (49, 42556980), (60, 34754867), (70, 29789886), (84, 24824905), (98, 21278490), (105, 19859924), (140, 14894943), (147, 14185660), (196, 10639245), (210, 9929962), (245, 8511396), (294, 7092830), (420, 4964981), (490, 4255698), (588, 3546415), (735, 2837132), (980, 2127849), (1470, 1418566), (2940, 709283)]