13860140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{14143}}^1$

素因数の和:14166

約数の個数: 36

約数和(自身を含む): 33860736

約数和(自身を除く): 20000596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 14143, 28286, 56572, 70715, 99001, 141430, 198002, 282860, 396004, 495005, 693007, 990010, 1386014, 1980020, 2772028, 3465035, 6930070, 13860140]

約数ペア:

[(1, 13860140), (2, 6930070), (4, 3465035), (5, 2772028), (7, 1980020), (10, 1386014), (14, 990010), (20, 693007), (28, 495005), (35, 396004), (49, 282860), (70, 198002), (98, 141430), (140, 99001), (196, 70715), (245, 56572), (490, 28286), (980, 14143)]