2660996890

素因数分解:

$2^1\times 5^1\times {\mathrm{7103}}^1\times {\mathrm{37463}}^1$

素因数の和:44573

約数の個数: 16

約数和(自身を含む): 4790596608

約数和(自身を除く): 2129599718

約数列:

[1, 2, 5, 10, 7103, 14206, 35515, 37463, 71030, 74926, 187315, 374630, 266099689, 532199378, 1330498445, 2660996890]

約数ペア:

[(1, 2660996890), (2, 1330498445), (5, 532199378), (10, 266099689), (7103, 374630), (14206, 187315), (35515, 74926), (37463, 71030)]