2686340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7927

約数の個数: 24

約数和(自身を含む): 5973912

約数和(自身を除く): 3287572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7901, 15802, 31604, 39505, 79010, 134317, 158020, 268634, 537268, 671585, 1343170, 2686340]

約数ペア:

[(1, 2686340), (2, 1343170), (4, 671585), (5, 537268), (10, 268634), (17, 158020), (20, 134317), (34, 79010), (68, 39505), (85, 31604), (170, 15802), (340, 7901)]