20610695930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20940

約数の個数: 96

約数和(自身を含む): 43925112000

約数和(自身を除く): 23314416070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 121, 190, 209, 215, 242, 418, 430, 473, 605, 817, 946, 1045, 1210, 1634, 2090, 2299, 2365, 4085, 4598, 4730, 5203, 8170, 8987, 10406, 11495, 17974, 20849, 22990, 26015, 41698, 44935, 52030, 89870, 98857, 104245, 197714, 208490, 229339, 396131, 458678, 494285, 792262, 896507, 988570, 1146695, 1793014, 1980655, 2293390, 2522729, 3961310, 4357441, 4482535, 5045458, 8714882, 8965070, 9861577, 12613645, 17033633, 19723154, 21787205, 25227290, 34067266, 43574410, 47931851, 49307885, 85168165, 95863702, 98615770, 108477347, 170336330, 187369963, 216954694, 239659255, 374739926, 479318510, 542386735, 936849815, 1084773470, 1873699630, 2061069593, 4122139186, 10305347965, 20610695930]

約数ペア:

[(1, 20610695930), (2, 10305347965), (5, 4122139186), (10, 2061069593), (11, 1873699630), (19, 1084773470), (22, 936849815), (38, 542386735), (43, 479318510), (55, 374739926), (86, 239659255), (95, 216954694), (110, 187369963), (121, 170336330), (190, 108477347), (209, 98615770), (215, 95863702), (242, 85168165), (418, 49307885), (430, 47931851), (473, 43574410), (605, 34067266), (817, 25227290), (946, 21787205), (1045, 19723154), (1210, 17033633), (1634, 12613645), (2090, 9861577), (2299, 8965070), (2365, 8714882), (4085, 5045458), (4598, 4482535), (4730, 4357441), (5203, 3961310), (8170, 2522729), (8987, 2293390), (10406, 1980655), (11495, 1793014), (17974, 1146695), (20849, 988570), (22990, 896507), (26015, 792262), (41698, 494285), (44935, 458678), (52030, 396131), (89870, 229339), (98857, 208490), (104245, 197714)]