1008068920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{413143}}^1$

素因数の和:413215

約数の個数: 32

約数和(自身を含む): 2305343520

約数和(自身を除く): 1297274600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 413143, 826286, 1652572, 2065715, 3305144, 4131430, 8262860, 16525720, 25201723, 50403446, 100806892, 126008615, 201613784, 252017230, 504034460, 1008068920]

約数ペア:

[(1, 1008068920), (2, 504034460), (4, 252017230), (5, 201613784), (8, 126008615), (10, 100806892), (20, 50403446), (40, 25201723), (61, 16525720), (122, 8262860), (244, 4131430), (305, 3305144), (488, 2065715), (610, 1652572), (1220, 826286), (2440, 413143)]