15372020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20773}}^1$

素因数の和:20819

約数の個数: 24

約数和(自身を含む): 33155304

約数和(自身を除く): 17783284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 20773, 41546, 83092, 103865, 207730, 415460, 768601, 1537202, 3074404, 3843005, 7686010, 15372020]

約数ペア:

[(1, 15372020), (2, 7686010), (4, 3843005), (5, 3074404), (10, 1537202), (20, 768601), (37, 415460), (74, 207730), (148, 103865), (185, 83092), (370, 41546), (740, 20773)]