20162964580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1\times {\mathrm{4519}}^1$

素因数の和:5749

約数の個数: 96

約数和(自身を含む): 48960495360

約数和(自身を除く): 28797530780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1193, 1870, 2386, 3740, 4519, 4772, 5965, 9038, 11930, 13123, 18076, 20281, 22595, 23860, 26246, 40562, 45190, 49709, 52492, 65615, 76823, 81124, 90380, 99418, 101405, 131230, 153646, 198836, 202810, 223091, 248545, 262460, 307292, 384115, 405620, 446182, 497090, 768230, 845053, 892364, 994180, 1115455, 1536460, 1690106, 2230910, 3380212, 4225265, 4461820, 5391167, 8450530, 10782334, 16901060, 21564668, 26955835, 53911670, 59302837, 91649839, 107823340, 118605674, 183299678, 237211348, 296514185, 366599356, 458249195, 593028370, 916498390, 1008148229, 1186056740, 1832996780, 2016296458, 4032592916, 5040741145, 10081482290, 20162964580]

約数ペア:

[(1, 20162964580), (2, 10081482290), (4, 5040741145), (5, 4032592916), (10, 2016296458), (11, 1832996780), (17, 1186056740), (20, 1008148229), (22, 916498390), (34, 593028370), (44, 458249195), (55, 366599356), (68, 296514185), (85, 237211348), (110, 183299678), (170, 118605674), (187, 107823340), (220, 91649839), (340, 59302837), (374, 53911670), (748, 26955835), (935, 21564668), (1193, 16901060), (1870, 10782334), (2386, 8450530), (3740, 5391167), (4519, 4461820), (4772, 4225265), (5965, 3380212), (9038, 2230910), (11930, 1690106), (13123, 1536460), (18076, 1115455), (20281, 994180), (22595, 892364), (23860, 845053), (26246, 768230), (40562, 497090), (45190, 446182), (49709, 405620), (52492, 384115), (65615, 307292), (76823, 262460), (81124, 248545), (90380, 223091), (99418, 202810), (101405, 198836), (131230, 153646)]