11852892140

素因数分解:

$2^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{298261}}^1$

素因数の和:300257

約数の個数: 24

約数和(自身を含む): 24903683952

約数和(自身を除く): 13050791812

約数列:

[1, 2, 4, 5, 10, 20, 1987, 3974, 7948, 9935, 19870, 39740, 298261, 596522, 1193044, 1491305, 2982610, 5965220, 592644607, 1185289214, 2370578428, 2963223035, 5926446070, 11852892140]

約数ペア:

[(1, 11852892140), (2, 5926446070), (4, 2963223035), (5, 2370578428), (10, 1185289214), (20, 592644607), (1987, 5965220), (3974, 2982610), (7948, 1491305), (9935, 1193044), (19870, 596522), (39740, 298261)]