20110005004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2472947}}^1$

素因数の和:2473077

約数の個数: 24

約数和(自身を含む): 37390973760

約数和(自身を除く): 17280968756

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 2472947, 4945894, 9891788, 46985993, 93971986, 187943972, 264605329, 529210658, 1058421316, 5027501251, 10055002502, 20110005004]

約数ペア:

[(1, 20110005004), (2, 10055002502), (4, 5027501251), (19, 1058421316), (38, 529210658), (76, 264605329), (107, 187943972), (214, 93971986), (428, 46985993), (2033, 9891788), (4066, 4945894), (8132, 2472947)]