8858780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63277}}^1$

素因数の和:63293

約数の個数: 24

約数和(自身を含む): 21261408

約数和(自身を除く): 12402628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63277, 126554, 253108, 316385, 442939, 632770, 885878, 1265540, 1771756, 2214695, 4429390, 8858780]

約数ペア:

[(1, 8858780), (2, 4429390), (4, 2214695), (5, 1771756), (7, 1265540), (10, 885878), (14, 632770), (20, 442939), (28, 316385), (35, 253108), (70, 126554), (140, 63277)]