156665340020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119038143}}^1$

素因数の和:1119038159

約数の個数: 24

約数和(自身を含む): 375996816384

約数和(自身を除く): 219331476364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119038143, 2238076286, 4476152572, 5595190715, 7833267001, 11190381430, 15666534002, 22380762860, 31333068004, 39166335005, 78332670010, 156665340020]

約数ペア:

[(1, 156665340020), (2, 78332670010), (4, 39166335005), (5, 31333068004), (7, 22380762860), (10, 15666534002), (14, 11190381430), (20, 7833267001), (28, 5595190715), (35, 4476152572), (70, 2238076286), (140, 1119038143)]