2960020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21159

約数の個数: 24

約数和(自身を含む): 7104384

約数和(自身を除く): 4144364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21143, 42286, 84572, 105715, 148001, 211430, 296002, 422860, 592004, 740005, 1480010, 2960020]

約数ペア:

[(1, 2960020), (2, 1480010), (4, 740005), (5, 592004), (7, 422860), (10, 296002), (14, 211430), (20, 148001), (28, 105715), (35, 84572), (70, 42286), (140, 21143)]