19680130

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 16644158

約数列:

[1, 2, 5, 10, 83, 131, 166, 181, 262, 362, 415, 655, 830, 905, 1310, 1810, 10873, 15023, 21746, 23711, 30046, 47422, 54365, 75115, 108730, 118555, 150230, 237110, 1968013, 3936026, 9840065, 19680130]

約数ペア:

[(1, 19680130), (2, 9840065), (5, 3936026), (10, 1968013), (83, 237110), (131, 150230), (166, 118555), (181, 108730), (262, 75115), (362, 54365), (415, 47422), (655, 30046), (830, 23711), (905, 21746), (1310, 15023), (1810, 10873)]