20228600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14449}}^1$

素因数の和:14472

約数の個数: 48

約数和(自身を含む): 53754000

約数和(自身を除く): 33525400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14449, 28898, 57796, 72245, 101143, 115592, 144490, 202286, 288980, 361225, 404572, 505715, 577960, 722450, 809144, 1011430, 1444900, 2022860, 2528575, 2889800, 4045720, 5057150, 10114300, 20228600]

約数ペア:

[(1, 20228600), (2, 10114300), (4, 5057150), (5, 4045720), (7, 2889800), (8, 2528575), (10, 2022860), (14, 1444900), (20, 1011430), (25, 809144), (28, 722450), (35, 577960), (40, 505715), (50, 404572), (56, 361225), (70, 288980), (100, 202286), (140, 144490), (175, 115592), (200, 101143), (280, 72245), (350, 57796), (700, 28898), (1400, 14449)]