20220992800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1098967}}^1$

素因数の和:1099010

約数の個数: 72

約数和(自身を含む): 51510828096

約数和(自身を除く): 31289835296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 9200, 18400, 1098967, 2197934, 4395868, 5494835, 8791736, 10989670, 17583472, 21979340, 25276241, 27474175, 35166944, 43958680, 50552482, 54948350, 87917360, 101104964, 109896700, 126381205, 175834720, 202209928, 219793400, 252762410, 404419856, 439586800, 505524820, 631906025, 808839712, 879173600, 1011049640, 1263812050, 2022099280, 2527624100, 4044198560, 5055248200, 10110496400, 20220992800]

約数ペア:

[(1, 20220992800), (2, 10110496400), (4, 5055248200), (5, 4044198560), (8, 2527624100), (10, 2022099280), (16, 1263812050), (20, 1011049640), (23, 879173600), (25, 808839712), (32, 631906025), (40, 505524820), (46, 439586800), (50, 404419856), (80, 252762410), (92, 219793400), (100, 202209928), (115, 175834720), (160, 126381205), (184, 109896700), (200, 101104964), (230, 87917360), (368, 54948350), (400, 50552482), (460, 43958680), (575, 35166944), (736, 27474175), (800, 25276241), (920, 21979340), (1150, 17583472), (1840, 10989670), (2300, 8791736), (3680, 5494835), (4600, 4395868), (9200, 2197934), (18400, 1098967)]