20346097250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{67427}}^1$

素因数の和:67532

約数の個数: 64

約数和(自身を含む): 40896969984

約数和(自身を除く): 20550872734

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 125, 142, 170, 250, 355, 425, 710, 850, 1207, 1775, 2125, 2414, 3550, 4250, 6035, 8875, 12070, 17750, 30175, 60350, 67427, 134854, 150875, 301750, 337135, 674270, 1146259, 1685675, 2292518, 3371350, 4787317, 5731295, 8428375, 9574634, 11462590, 16856750, 23936585, 28656475, 47873170, 57312950, 81384389, 119682925, 143282375, 162768778, 239365850, 286564750, 406921945, 598414625, 813843890, 1196829250, 2034609725, 4069219450, 10173048625, 20346097250]

約数ペア:

[(1, 20346097250), (2, 10173048625), (5, 4069219450), (10, 2034609725), (17, 1196829250), (25, 813843890), (34, 598414625), (50, 406921945), (71, 286564750), (85, 239365850), (125, 162768778), (142, 143282375), (170, 119682925), (250, 81384389), (355, 57312950), (425, 47873170), (710, 28656475), (850, 23936585), (1207, 16856750), (1775, 11462590), (2125, 9574634), (2414, 8428375), (3550, 5731295), (4250, 4787317), (6035, 3371350), (8875, 2292518), (12070, 1685675), (17750, 1146259), (30175, 674270), (60350, 337135), (67427, 301750), (134854, 150875)]