13303692920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47513189}}^1$

素因数の和:47513207

約数の個数: 32

約数和(自身を含む): 34209496800

約数和(自身を除く): 20905803880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47513189, 95026378, 190052756, 237565945, 332592323, 380105512, 475131890, 665184646, 950263780, 1330369292, 1662961615, 1900527560, 2660738584, 3325923230, 6651846460, 13303692920]

約数ペア:

[(1, 13303692920), (2, 6651846460), (4, 3325923230), (5, 2660738584), (7, 1900527560), (8, 1662961615), (10, 1330369292), (14, 950263780), (20, 665184646), (28, 475131890), (35, 380105512), (40, 332592323), (56, 237565945), (70, 190052756), (140, 95026378), (280, 47513189)]