11920955366870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1\times {\mathrm{464557}}^1$

素因数の和:465725

約数の個数: 64

約数和(自身を含む): 23523968388096

約数和(自身を除く): 11603013021226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 887, 1315, 1774, 2630, 2893, 4435, 5786, 8870, 9757, 14465, 19514, 28930, 48785, 97570, 233281, 464557, 466562, 929114, 1166405, 2322785, 2332810, 2566091, 4645570, 5110127, 5132182, 10220254, 12830455, 25550635, 25660910, 51101270, 122178491, 244356982, 412062059, 610892455, 824124118, 1221784910, 1343963401, 2060310295, 2687926802, 4120620590, 4532682649, 6719817005, 9065365298, 13439634010, 22663413245, 45326826490, 108372321517, 216744643034, 541861607585, 1083723215170, 1192095536687, 2384191073374, 5960477683435, 11920955366870]

約数ペア:

[(1, 11920955366870), (2, 5960477683435), (5, 2384191073374), (10, 1192095536687), (11, 1083723215170), (22, 541861607585), (55, 216744643034), (110, 108372321517), (263, 45326826490), (526, 22663413245), (887, 13439634010), (1315, 9065365298), (1774, 6719817005), (2630, 4532682649), (2893, 4120620590), (4435, 2687926802), (5786, 2060310295), (8870, 1343963401), (9757, 1221784910), (14465, 824124118), (19514, 610892455), (28930, 412062059), (48785, 244356982), (97570, 122178491), (233281, 51101270), (464557, 25660910), (466562, 25550635), (929114, 12830455), (1166405, 10220254), (2322785, 5132182), (2332810, 5110127), (2566091, 4645570)]