2140005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 3974400

約数和(自身を除く): 1834395

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 229, 267, 445, 623, 687, 1145, 1335, 1603, 1869, 3115, 3435, 4809, 8015, 9345, 20381, 24045, 61143, 101905, 142667, 305715, 428001, 713335, 2140005]

約数ペア:

[(1, 2140005), (3, 713335), (5, 428001), (7, 305715), (15, 142667), (21, 101905), (35, 61143), (89, 24045), (105, 20381), (229, 9345), (267, 8015), (445, 4809), (623, 3435), (687, 3115), (1145, 1869), (1335, 1603)]