13895380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2099}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 29282400

約数和(自身を除く): 15387020

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2099, 3310, 4198, 6620, 8396, 10495, 20990, 41980, 694769, 1389538, 2779076, 3473845, 6947690, 13895380]

約数ペア:

[(1, 13895380), (2, 6947690), (4, 3473845), (5, 2779076), (10, 1389538), (20, 694769), (331, 41980), (662, 20990), (1324, 10495), (1655, 8396), (2099, 6620), (3310, 4198)]