163172020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{741691}}^1$

素因数の和:741711

約数の個数: 24

約数和(自身を含む): 373812768

約数和(自身を除く): 210640748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 741691, 1483382, 2966764, 3708455, 7416910, 8158601, 14833820, 16317202, 32634404, 40793005, 81586010, 163172020]

約数ペア:

[(1, 163172020), (2, 81586010), (4, 40793005), (5, 32634404), (10, 16317202), (11, 14833820), (20, 8158601), (22, 7416910), (44, 3708455), (55, 2966764), (110, 1483382), (220, 741691)]