20056522750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7293281}}^1$

素因数の和:7293309

約数の個数: 32

約数和(自身を含む): 40959071712

約数和(自身を除く): 20902548962

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7293281, 14586562, 36466405, 72932810, 80226091, 160452182, 182332025, 364664050, 401130455, 802260910, 911660125, 1823320250, 2005652275, 4011304550, 10028261375, 20056522750]

約数ペア:

[(1, 20056522750), (2, 10028261375), (5, 4011304550), (10, 2005652275), (11, 1823320250), (22, 911660125), (25, 802260910), (50, 401130455), (55, 364664050), (110, 182332025), (125, 160452182), (250, 80226091), (275, 72932810), (550, 36466405), (1375, 14586562), (2750, 7293281)]