11670820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11909}}^1$

素因数の和:11932

約数の個数: 36

約数和(自身を含む): 28512540

約数和(自身を除く): 16841720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11909, 23818, 47636, 59545, 83363, 119090, 166726, 238180, 333452, 416815, 583541, 833630, 1167082, 1667260, 2334164, 2917705, 5835410, 11670820]

約数ペア:

[(1, 11670820), (2, 5835410), (4, 2917705), (5, 2334164), (7, 1667260), (10, 1167082), (14, 833630), (20, 583541), (28, 416815), (35, 333452), (49, 238180), (70, 166726), (98, 119090), (140, 83363), (196, 59545), (245, 47636), (490, 23818), (980, 11909)]