12596780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89977}}^1$

素因数の和:89993

約数の個数: 24

約数和(自身を含む): 30232608

約数和(自身を除く): 17635828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89977, 179954, 359908, 449885, 629839, 899770, 1259678, 1799540, 2519356, 3149195, 6298390, 12596780]

約数ペア:

[(1, 12596780), (2, 6298390), (4, 3149195), (5, 2519356), (7, 1799540), (10, 1259678), (14, 899770), (20, 629839), (28, 449885), (35, 359908), (70, 179954), (140, 89977)]