2019120760

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{46183}}^1$

素因数の和:47287

約数の個数: 32

約数和(自身を含む): 4547276640

約数和(自身を除く): 2528155880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 8744, 10930, 21860, 43720, 46183, 92366, 184732, 230915, 369464, 461830, 923660, 1847320, 50478019, 100956038, 201912076, 252390095, 403824152, 504780190, 1009560380, 2019120760]

約数ペア:

[(1, 2019120760), (2, 1009560380), (4, 504780190), (5, 403824152), (8, 252390095), (10, 201912076), (20, 100956038), (40, 50478019), (1093, 1847320), (2186, 923660), (4372, 461830), (5465, 369464), (8744, 230915), (10930, 184732), (21860, 92366), (43720, 46183)]