9680020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69143}}^1$

素因数の和:69159

約数の個数: 24

約数和(自身を含む): 23232384

約数和(自身を除く): 13552364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69143, 138286, 276572, 345715, 484001, 691430, 968002, 1382860, 1936004, 2420005, 4840010, 9680020]

約数ペア:

[(1, 9680020), (2, 4840010), (4, 2420005), (5, 1936004), (7, 1382860), (10, 968002), (14, 691430), (20, 484001), (28, 345715), (35, 276572), (70, 138286), (140, 69143)]