223464020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859477}}^1$

素因数の和:859499

約数の個数: 24

約数和(自身を含む): 505373064

約数和(自身を除く): 281909044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 859477, 1718954, 3437908, 4297385, 8594770, 11173201, 17189540, 22346402, 44692804, 55866005, 111732010, 223464020]

約数ペア:

[(1, 223464020), (2, 111732010), (4, 55866005), (5, 44692804), (10, 22346402), (13, 17189540), (20, 11173201), (26, 8594770), (52, 4297385), (65, 3437908), (130, 1718954), (260, 859477)]