15988060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72673}}^1$

素因数の和:72693

約数の個数: 24

約数和(自身を含む): 36627696

約数和(自身を除く): 20639636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72673, 145346, 290692, 363365, 726730, 799403, 1453460, 1598806, 3197612, 3997015, 7994030, 15988060]

約数ペア:

[(1, 15988060), (2, 7994030), (4, 3997015), (5, 3197612), (10, 1598806), (11, 1453460), (20, 799403), (22, 726730), (44, 363365), (55, 290692), (110, 145346), (220, 72673)]