2052802280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{765971}}^1$

素因数の和:766049

約数の個数: 32

約数和(自身を含む): 4687748640

約数和(自身を除く): 2634946360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 765971, 1531942, 3063884, 3829855, 6127768, 7659710, 15319420, 30638840, 51320057, 102640114, 205280228, 256600285, 410560456, 513200570, 1026401140, 2052802280]

約数ペア:

[(1, 2052802280), (2, 1026401140), (4, 513200570), (5, 410560456), (8, 256600285), (10, 205280228), (20, 102640114), (40, 51320057), (67, 30638840), (134, 15319420), (268, 7659710), (335, 6127768), (536, 3829855), (670, 3063884), (1340, 1531942), (2680, 765971)]