12505080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14887}}^1$

素因数の和:14908

約数の個数: 64

約数和(自身を含む): 42877440

約数和(自身を除く): 30372360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14887, 29774, 44661, 59548, 74435, 89322, 104209, 119096, 148870, 178644, 208418, 223305, 297740, 312627, 357288, 416836, 446610, 521045, 595480, 625254, 833672, 893220, 1042090, 1250508, 1563135, 1786440, 2084180, 2501016, 3126270, 4168360, 6252540, 12505080]

約数ペア:

[(1, 12505080), (2, 6252540), (3, 4168360), (4, 3126270), (5, 2501016), (6, 2084180), (7, 1786440), (8, 1563135), (10, 1250508), (12, 1042090), (14, 893220), (15, 833672), (20, 625254), (21, 595480), (24, 521045), (28, 446610), (30, 416836), (35, 357288), (40, 312627), (42, 297740), (56, 223305), (60, 208418), (70, 178644), (84, 148870), (105, 119096), (120, 104209), (140, 89322), (168, 74435), (210, 59548), (280, 44661), (420, 29774), (840, 14887)]