55974020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68261}}^1$

素因数の和:68311

約数の個数: 24

約数和(自身を含む): 120414168

約数和(自身を除く): 64440148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68261, 136522, 273044, 341305, 682610, 1365220, 2798701, 5597402, 11194804, 13993505, 27987010, 55974020]

約数ペア:

[(1, 55974020), (2, 27987010), (4, 13993505), (5, 11194804), (10, 5597402), (20, 2798701), (41, 1365220), (82, 682610), (164, 341305), (205, 273044), (410, 136522), (820, 68261)]