20804529270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14152741}}^1$

素因数の和:14152765

約数の個数: 48

約数和(自身を含む): 58082853168

約数和(自身を除く): 37278323898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14152741, 28305482, 42458223, 70763705, 84916446, 99069187, 141527410, 198138374, 212291115, 297207561, 424582230, 495345935, 594415122, 693484309, 990691870, 1386968618, 1486037805, 2080452927, 2972075610, 3467421545, 4160905854, 6934843090, 10402264635, 20804529270]

約数ペア:

[(1, 20804529270), (2, 10402264635), (3, 6934843090), (5, 4160905854), (6, 3467421545), (7, 2972075610), (10, 2080452927), (14, 1486037805), (15, 1386968618), (21, 990691870), (30, 693484309), (35, 594415122), (42, 495345935), (49, 424582230), (70, 297207561), (98, 212291115), (105, 198138374), (147, 141527410), (210, 99069187), (245, 84916446), (294, 70763705), (490, 42458223), (735, 28305482), (1470, 14152741)]