201392020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529979}}^1$

素因数の和:530007

約数の個数: 24

約数和(自身を含む): 445183200

約数和(自身を除く): 243791180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 529979, 1059958, 2119916, 2649895, 5299790, 10069601, 10599580, 20139202, 40278404, 50348005, 100696010, 201392020]

約数ペア:

[(1, 201392020), (2, 100696010), (4, 50348005), (5, 40278404), (10, 20139202), (19, 10599580), (20, 10069601), (38, 5299790), (76, 2649895), (95, 2119916), (190, 1059958), (380, 529979)]