128090110

素因数分解:

$2^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{6427}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 230713776

約数和(自身を除く): 102623666

約数列:

[1, 2, 5, 10, 1993, 3986, 6427, 9965, 12854, 19930, 32135, 64270, 12809011, 25618022, 64045055, 128090110]

約数ペア:

[(1, 128090110), (2, 64045055), (5, 25618022), (10, 12809011), (1993, 64270), (3986, 32135), (6427, 19930), (9965, 12854)]