2582920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 6001920

約数和(自身を除く): 3419000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2083, 4166, 8332, 10415, 16664, 20830, 41660, 64573, 83320, 129146, 258292, 322865, 516584, 645730, 1291460, 2582920]

約数ペア:

[(1, 2582920), (2, 1291460), (4, 645730), (5, 516584), (8, 322865), (10, 258292), (20, 129146), (31, 83320), (40, 64573), (62, 41660), (124, 20830), (155, 16664), (248, 10415), (310, 8332), (620, 4166), (1240, 2083)]