676662260

素因数分解:

$2^2\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{13681}}^1$

素因数の和:16163

約数の個数: 24

約数和(自身を含む): 1421669256

約数和(自身を除く): 745006996

約数列:

[1, 2, 4, 5, 10, 20, 2473, 4946, 9892, 12365, 13681, 24730, 27362, 49460, 54724, 68405, 136810, 273620, 33833113, 67666226, 135332452, 169165565, 338331130, 676662260]

約数ペア:

[(1, 676662260), (2, 338331130), (4, 169165565), (5, 135332452), (10, 67666226), (20, 33833113), (2473, 273620), (4946, 136810), (9892, 68405), (12365, 54724), (13681, 49460), (24730, 27362)]