2121708460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6240319}}^1$

素因数の和:6240345

約数の個数: 24

約数和(自身を含む): 4717681920

約数和(自身を除く): 2595973460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6240319, 12480638, 24961276, 31201595, 62403190, 106085423, 124806380, 212170846, 424341692, 530427115, 1060854230, 2121708460]

約数ペア:

[(1, 2121708460), (2, 1060854230), (4, 530427115), (5, 424341692), (10, 212170846), (17, 124806380), (20, 106085423), (34, 62403190), (68, 31201595), (85, 24961276), (170, 12480638), (340, 6240319)]