2080667620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{17909}}^1$

素因数の和:18112

約数の個数: 48

約数和(自身を含む): 4516328880

約数和(自身を除く): 2435661260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1570, 3140, 5809, 11618, 17909, 23236, 29045, 35818, 58090, 71636, 89545, 116180, 179090, 358180, 662633, 1325266, 2650532, 2811713, 3313165, 5623426, 6626330, 11246852, 13252660, 14058565, 28117130, 56234260, 104033381, 208066762, 416133524, 520166905, 1040333810, 2080667620]

約数ペア:

[(1, 2080667620), (2, 1040333810), (4, 520166905), (5, 416133524), (10, 208066762), (20, 104033381), (37, 56234260), (74, 28117130), (148, 14058565), (157, 13252660), (185, 11246852), (314, 6626330), (370, 5623426), (628, 3313165), (740, 2811713), (785, 2650532), (1570, 1325266), (3140, 662633), (5809, 358180), (11618, 179090), (17909, 116180), (23236, 89545), (29045, 71636), (35818, 58090)]