2009740060

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{135977}}^1$

素因数の和:136725

約数の個数: 24

約数和(自身を含む): 4226196240

約数和(自身を除く): 2216456180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 135977, 271954, 543908, 679885, 1359770, 2719540, 100487003, 200974006, 401948012, 502435015, 1004870030, 2009740060]

約数ペア:

[(1, 2009740060), (2, 1004870030), (4, 502435015), (5, 401948012), (10, 200974006), (20, 100487003), (739, 2719540), (1478, 1359770), (2956, 679885), (3695, 543908), (7390, 271954), (14780, 135977)]