2037911020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1\times {\mathrm{883}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 4316352768

約数和(自身を除く): 2278441748

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 691, 835, 883, 1382, 1670, 1766, 2764, 3340, 3455, 3532, 4415, 6910, 8830, 13820, 17660, 115397, 147461, 230794, 294922, 461588, 576985, 589844, 610153, 737305, 1153970, 1220306, 1474610, 2307940, 2440612, 2949220, 3050765, 6101530, 12203060, 101895551, 203791102, 407582204, 509477755, 1018955510, 2037911020]

約数ペア:

[(1, 2037911020), (2, 1018955510), (4, 509477755), (5, 407582204), (10, 203791102), (20, 101895551), (167, 12203060), (334, 6101530), (668, 3050765), (691, 2949220), (835, 2440612), (883, 2307940), (1382, 1474610), (1670, 1220306), (1766, 1153970), (2764, 737305), (3340, 610153), (3455, 589844), (3532, 576985), (4415, 461588), (6910, 294922), (8830, 230794), (13820, 147461), (17660, 115397)]