12471811880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1\times {\mathrm{12671}}^1$

素因数の和:14930

約数の個数: 64

約数和(自身を含む): 30628730880

約数和(自身を除く): 18156919000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2237, 4474, 8948, 11185, 12671, 17896, 22370, 24607, 25342, 44740, 49214, 50684, 63355, 89480, 98428, 101368, 123035, 126710, 139381, 196856, 246070, 253420, 278762, 492140, 506840, 557524, 696905, 984280, 1115048, 1393810, 2787620, 5575240, 28345027, 56690054, 113380108, 141725135, 226760216, 283450270, 311795297, 566900540, 623590594, 1133801080, 1247181188, 1558976485, 2494362376, 3117952970, 6235905940, 12471811880]

約数ペア:

[(1, 12471811880), (2, 6235905940), (4, 3117952970), (5, 2494362376), (8, 1558976485), (10, 1247181188), (11, 1133801080), (20, 623590594), (22, 566900540), (40, 311795297), (44, 283450270), (55, 226760216), (88, 141725135), (110, 113380108), (220, 56690054), (440, 28345027), (2237, 5575240), (4474, 2787620), (8948, 1393810), (11185, 1115048), (12671, 984280), (17896, 696905), (22370, 557524), (24607, 506840), (25342, 492140), (44740, 278762), (49214, 253420), (50684, 246070), (63355, 196856), (89480, 139381), (98428, 126710), (101368, 123035)]