20190153140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{19373}}^1$

素因数の和:19976

約数の個数: 48

約数和(自身を含む): 42885666432

約数和(自身を除く): 22695513292

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 487, 535, 974, 1070, 1948, 2140, 2435, 4870, 9740, 19373, 38746, 52109, 77492, 96865, 104218, 193730, 208436, 260545, 387460, 521090, 1042180, 2072911, 4145822, 8291644, 9434651, 10364555, 18869302, 20729110, 37738604, 41458220, 47173255, 94346510, 188693020, 1009507657, 2019015314, 4038030628, 5047538285, 10095076570, 20190153140]

約数ペア:

[(1, 20190153140), (2, 10095076570), (4, 5047538285), (5, 4038030628), (10, 2019015314), (20, 1009507657), (107, 188693020), (214, 94346510), (428, 47173255), (487, 41458220), (535, 37738604), (974, 20729110), (1070, 18869302), (1948, 10364555), (2140, 9434651), (2435, 8291644), (4870, 4145822), (9740, 2072911), (19373, 1042180), (38746, 521090), (52109, 387460), (77492, 260545), (96865, 208436), (104218, 193730)]