3886704920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13881089}}^1$

素因数の和:13881107

約数の個数: 32

約数和(自身を含む): 9994384800

約数和(自身を除く): 6107679880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13881089, 27762178, 55524356, 69405445, 97167623, 111048712, 138810890, 194335246, 277621780, 388670492, 485838115, 555243560, 777340984, 971676230, 1943352460, 3886704920]

約数ペア:

[(1, 3886704920), (2, 1943352460), (4, 971676230), (5, 777340984), (7, 555243560), (8, 485838115), (10, 388670492), (14, 277621780), (20, 194335246), (28, 138810890), (35, 111048712), (40, 97167623), (56, 69405445), (70, 55524356), (140, 27762178), (280, 13881089)]