15687702010

素因数分解:

$2^1\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{389563}}^1$

素因数の和:393597

約数の個数: 16

約数和(自身を含む): 28244948256

約数和(自身を除く): 12557246246

約数列:

[1, 2, 5, 10, 4027, 8054, 20135, 40270, 389563, 779126, 1947815, 3895630, 1568770201, 3137540402, 7843851005, 15687702010]

約数ペア:

[(1, 15687702010), (2, 7843851005), (5, 3137540402), (10, 1568770201), (4027, 3895630), (8054, 1947815), (20135, 779126), (40270, 389563)]