1038960020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7421143}}^1$

素因数の和:7421159

約数の個数: 24

約数和(自身を含む): 2493504384

約数和(自身を除く): 1454544364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7421143, 14842286, 29684572, 37105715, 51948001, 74211430, 103896002, 148422860, 207792004, 259740005, 519480010, 1038960020]

約数ペア:

[(1, 1038960020), (2, 519480010), (4, 259740005), (5, 207792004), (7, 148422860), (10, 103896002), (14, 74211430), (20, 51948001), (28, 37105715), (35, 29684572), (70, 14842286), (140, 7421143)]