2018084020

素因数分解:

$2^2\times 5^1\times {\mathrm{6203}}^1\times {\mathrm{16267}}^1$

素因数の和:22479

約数の個数: 24

約数和(自身を含む): 4238920224

約数和(自身を除く): 2220836204

約数列:

[1, 2, 4, 5, 10, 20, 6203, 12406, 16267, 24812, 31015, 32534, 62030, 65068, 81335, 124060, 162670, 325340, 100904201, 201808402, 403616804, 504521005, 1009042010, 2018084020]

約数ペア:

[(1, 2018084020), (2, 1009042010), (4, 504521005), (5, 403616804), (10, 201808402), (20, 100904201), (6203, 325340), (12406, 162670), (16267, 124060), (24812, 81335), (31015, 65068), (32534, 62030)]