68602060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24677}}^1$

素因数の和:24825

約数の個数: 24

約数和(自身を含む): 145106640

約数和(自身を除く): 76504580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 24677, 49354, 98708, 123385, 246770, 493540, 3430103, 6860206, 13720412, 17150515, 34301030, 68602060]

約数ペア:

[(1, 68602060), (2, 34301030), (4, 17150515), (5, 13720412), (10, 6860206), (20, 3430103), (139, 493540), (278, 246770), (556, 123385), (695, 98708), (1390, 49354), (2780, 24677)]