11521720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41149}}^1$

素因数の和:41167

約数の個数: 32

約数和(自身を含む): 29628000

約数和(自身を除く): 18106280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 41149, 82298, 164596, 205745, 288043, 329192, 411490, 576086, 822980, 1152172, 1440215, 1645960, 2304344, 2880430, 5760860, 11521720]

約数ペア:

[(1, 11521720), (2, 5760860), (4, 2880430), (5, 2304344), (7, 1645960), (8, 1440215), (10, 1152172), (14, 822980), (20, 576086), (28, 411490), (35, 329192), (40, 288043), (56, 205745), (70, 164596), (140, 82298), (280, 41149)]