13910620

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{839}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 29282400

約数和(自身を除く): 15371780

約数列:

[1, 2, 4, 5, 10, 20, 829, 839, 1658, 1678, 3316, 3356, 4145, 4195, 8290, 8390, 16580, 16780, 695531, 1391062, 2782124, 3477655, 6955310, 13910620]

約数ペア:

[(1, 13910620), (2, 6955310), (4, 3477655), (5, 2782124), (10, 1391062), (20, 695531), (829, 16780), (839, 16580), (1658, 8390), (1678, 8290), (3316, 4195), (3356, 4145)]