2007164020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2447761}}^1$

素因数の和:2447811

約数の個数: 24

約数和(自身を含む): 4317852168

約数和(自身を除く): 2310688148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2447761, 4895522, 9791044, 12238805, 24477610, 48955220, 100358201, 200716402, 401432804, 501791005, 1003582010, 2007164020]

約数ペア:

[(1, 2007164020), (2, 1003582010), (4, 501791005), (5, 401432804), (10, 200716402), (20, 100358201), (41, 48955220), (82, 24477610), (164, 12238805), (205, 9791044), (410, 4895522), (820, 2447761)]