2009404870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3391}}^1\times {\mathrm{5387}}^1$

素因数の和:8796

約数の個数: 32

約数和(自身を含む): 3947636736

約数和(自身を除く): 1938231866

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3391, 5387, 6782, 10774, 16955, 26935, 33910, 37301, 53870, 59257, 74602, 118514, 186505, 296285, 373010, 592570, 18267317, 36534634, 91336585, 182673170, 200940487, 401880974, 1004702435, 2009404870]

約数ペア:

[(1, 2009404870), (2, 1004702435), (5, 401880974), (10, 200940487), (11, 182673170), (22, 91336585), (55, 36534634), (110, 18267317), (3391, 592570), (5387, 373010), (6782, 296285), (10774, 186505), (16955, 118514), (26935, 74602), (33910, 59257), (37301, 53870)]