2861747140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20441051}}^1$

素因数の和:20441067

約数の個数: 24

約数和(自身を含む): 6868193472

約数和(自身を除く): 4006446332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20441051, 40882102, 81764204, 102205255, 143087357, 204410510, 286174714, 408821020, 572349428, 715436785, 1430873570, 2861747140]

約数ペア:

[(1, 2861747140), (2, 1430873570), (4, 715436785), (5, 572349428), (7, 408821020), (10, 286174714), (14, 204410510), (20, 143087357), (28, 102205255), (35, 81764204), (70, 40882102), (140, 20441051)]