13440070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 27936576

約数和(自身を除く): 14496506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 1901, 3535, 3802, 7070, 9505, 13307, 19010, 26614, 66535, 133070, 192001, 384002, 960005, 1344007, 1920010, 2688014, 6720035, 13440070]

約数ペア:

[(1, 13440070), (2, 6720035), (5, 2688014), (7, 1920010), (10, 1344007), (14, 960005), (35, 384002), (70, 192001), (101, 133070), (202, 66535), (505, 26614), (707, 19010), (1010, 13307), (1414, 9505), (1901, 7070), (3535, 3802)]