196592020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{161141}}^1$

素因数の和:161211

約数の個数: 24

約数和(自身を含む): 419613768

約数和(自身を除く): 223021748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 161141, 322282, 644564, 805705, 1611410, 3222820, 9829601, 19659202, 39318404, 49148005, 98296010, 196592020]

約数ペア:

[(1, 196592020), (2, 98296010), (4, 49148005), (5, 39318404), (10, 19659202), (20, 9829601), (61, 3222820), (122, 1611410), (244, 805705), (305, 644564), (610, 322282), (1220, 161141)]