2140520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 4903200

約数和(自身を除く): 2762680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 907, 1180, 1814, 2360, 3628, 4535, 7256, 9070, 18140, 36280, 53513, 107026, 214052, 267565, 428104, 535130, 1070260, 2140520]

約数ペア:

[(1, 2140520), (2, 1070260), (4, 535130), (5, 428104), (8, 267565), (10, 214052), (20, 107026), (40, 53513), (59, 36280), (118, 18140), (236, 9070), (295, 7256), (472, 4535), (590, 3628), (907, 2360), (1180, 1814)]