20117267913620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{38861}}^1\times {\mathrm{241903}}^1$

素因数の和:280880

約数の個数: 48

約数和(自身を含む): 42642361052928

約数和(自身を除く): 22525093139308

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 38861, 77722, 155444, 194305, 241903, 388610, 483806, 777220, 967612, 1209515, 2419030, 4158127, 4838060, 8316254, 16632508, 20790635, 25883621, 41581270, 51767242, 83162540, 103534484, 129418105, 258836210, 517672420, 9400592483, 18801184966, 37602369932, 47002962415, 94005924830, 188011849660, 1005863395681, 2011726791362, 4023453582724, 5029316978405, 10058633956810, 20117267913620]

約数ペア:

[(1, 20117267913620), (2, 10058633956810), (4, 5029316978405), (5, 4023453582724), (10, 2011726791362), (20, 1005863395681), (107, 188011849660), (214, 94005924830), (428, 47002962415), (535, 37602369932), (1070, 18801184966), (2140, 9400592483), (38861, 517672420), (77722, 258836210), (155444, 129418105), (194305, 103534484), (241903, 83162540), (388610, 51767242), (483806, 41581270), (777220, 25883621), (967612, 20790635), (1209515, 16632508), (2419030, 8316254), (4158127, 4838060)]