20100537665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1\times {\mathrm{6121}}^1$

素因数の和:8817

約数の個数: 32

約数和(自身を含む): 27357993600

約数和(自身を除く): 7257455935

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2659, 6121, 13295, 30605, 34567, 50521, 79573, 116299, 172835, 252605, 397865, 581495, 656773, 1511887, 3283865, 7559435, 16275739, 81378695, 211584607, 309239041, 1057923035, 1546195205, 4020107533, 20100537665]

約数ペア:

[(1, 20100537665), (5, 4020107533), (13, 1546195205), (19, 1057923035), (65, 309239041), (95, 211584607), (247, 81378695), (1235, 16275739), (2659, 7559435), (6121, 3283865), (13295, 1511887), (30605, 656773), (34567, 581495), (50521, 397865), (79573, 252605), (116299, 172835)]