20710930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 40843440

約数和(自身を除く): 20132510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4201, 4930, 8402, 21005, 42010, 71417, 121829, 142834, 243658, 357085, 609145, 714170, 1218290, 2071093, 4142186, 10355465, 20710930]

約数ペア:

[(1, 20710930), (2, 10355465), (5, 4142186), (10, 2071093), (17, 1218290), (29, 714170), (34, 609145), (58, 357085), (85, 243658), (145, 142834), (170, 121829), (290, 71417), (493, 42010), (986, 21005), (2465, 8402), (4201, 4930)]