2019704448380

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{37305217}}^1$

素因数の和:37307933

約数の個数: 24

約数和(自身を含む): 4242946274448

約数和(自身を除く): 2223241826068

約数列:

[1, 2, 4, 5, 10, 20, 2707, 5414, 10828, 13535, 27070, 54140, 37305217, 74610434, 149220868, 186526085, 373052170, 746104340, 100985222419, 201970444838, 403940889676, 504926112095, 1009852224190, 2019704448380]

約数ペア:

[(1, 2019704448380), (2, 1009852224190), (4, 504926112095), (5, 403940889676), (10, 201970444838), (20, 100985222419), (2707, 746104340), (5414, 373052170), (10828, 186526085), (13535, 149220868), (27070, 74610434), (54140, 37305217)]