2116520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7559}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 3326680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7559, 15118, 30236, 37795, 52913, 60472, 75590, 105826, 151180, 211652, 264565, 302360, 423304, 529130, 1058260, 2116520]

約数ペア:

[(1, 2116520), (2, 1058260), (4, 529130), (5, 423304), (7, 302360), (8, 264565), (10, 211652), (14, 151180), (20, 105826), (28, 75590), (35, 60472), (40, 52913), (56, 37795), (70, 30236), (140, 15118), (280, 7559)]