159371180

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{12203}}^1$

素因数の和:12865

約数の個数: 24

約数和(自身を含む): 335219472

約数和(自身を除く): 175848292

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 12203, 13060, 24406, 48812, 61015, 122030, 244060, 7968559, 15937118, 31874236, 39842795, 79685590, 159371180]

約数ペア:

[(1, 159371180), (2, 79685590), (4, 39842795), (5, 31874236), (10, 15937118), (20, 7968559), (653, 244060), (1306, 122030), (2612, 61015), (3265, 48812), (6530, 24406), (12203, 13060)]