210320840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89119}}^1$

素因数の和:89189

約数の個数: 32

約数和(自身を含む): 481248000

約数和(自身を除く): 270927160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 89119, 178238, 356476, 445595, 712952, 891190, 1782380, 3564760, 5258021, 10516042, 21032084, 26290105, 42064168, 52580210, 105160420, 210320840]

約数ペア:

[(1, 210320840), (2, 105160420), (4, 52580210), (5, 42064168), (8, 26290105), (10, 21032084), (20, 10516042), (40, 5258021), (59, 3564760), (118, 1782380), (236, 891190), (295, 712952), (472, 445595), (590, 356476), (1180, 178238), (2360, 89119)]