2059040090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{122489}}^1$

素因数の和:122578

約数の個数: 24

約数和(自身を含む): 3798904860

約数和(自身を除く): 1739864770

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 122489, 244978, 612445, 1224890, 5022049, 10044098, 25110245, 50220490, 205904009, 411808018, 1029520045, 2059040090]

約数ペア:

[(1, 2059040090), (2, 1029520045), (5, 411808018), (10, 205904009), (41, 50220490), (82, 25110245), (205, 10044098), (410, 5022049), (1681, 1224890), (3362, 612445), (8405, 244978), (16810, 122489)]