2109807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2068439}}^1$

素因数の和:2068468

約数の個数: 48

約数和(自身を含む): 6254962560

約数和(自身を除く): 4145154780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2068439, 4136878, 6205317, 8273756, 10342195, 12410634, 20684390, 24821268, 31026585, 35163463, 41368780, 62053170, 70326926, 105490389, 124106340, 140653852, 175817315, 210980778, 351634630, 421961556, 527451945, 703269260, 1054903890, 2109807780]

約数ペア:

[(1, 2109807780), (2, 1054903890), (3, 703269260), (4, 527451945), (5, 421961556), (6, 351634630), (10, 210980778), (12, 175817315), (15, 140653852), (17, 124106340), (20, 105490389), (30, 70326926), (34, 62053170), (51, 41368780), (60, 35163463), (68, 31026585), (85, 24821268), (102, 20684390), (170, 12410634), (204, 10342195), (255, 8273756), (340, 6205317), (510, 4136878), (1020, 2068439)]