2016454960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36583}}^1$

素因数の和:36662

約数の個数: 80

約数和(自身を含む): 5144295744

約数和(自身を除く): 3127840784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 27560, 36583, 55120, 73166, 146332, 182915, 292664, 365830, 475579, 585328, 731660, 951158, 1463320, 1902316, 1938899, 2377895, 2926640, 3804632, 3877798, 4755790, 7609264, 7755596, 9511580, 9694495, 15511192, 19023160, 19388990, 25205687, 31022384, 38046320, 38777980, 50411374, 77555960, 100822748, 126028435, 155111920, 201645496, 252056870, 403290992, 504113740, 1008227480, 2016454960]

約数ペア:

[(1, 2016454960), (2, 1008227480), (4, 504113740), (5, 403290992), (8, 252056870), (10, 201645496), (13, 155111920), (16, 126028435), (20, 100822748), (26, 77555960), (40, 50411374), (52, 38777980), (53, 38046320), (65, 31022384), (80, 25205687), (104, 19388990), (106, 19023160), (130, 15511192), (208, 9694495), (212, 9511580), (260, 7755596), (265, 7609264), (424, 4755790), (520, 3877798), (530, 3804632), (689, 2926640), (848, 2377895), (1040, 1938899), (1060, 1902316), (1378, 1463320), (2120, 951158), (2756, 731660), (3445, 585328), (4240, 475579), (5512, 365830), (6890, 292664), (11024, 182915), (13780, 146332), (27560, 73166), (36583, 55120)]