21006010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56773}}^1$

素因数の和:56817

約数の個数: 16

約数和(自身を含む): 38833416

約数和(自身を除く): 17827406

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56773, 113546, 283865, 567730, 2100601, 4201202, 10503005, 21006010]

約数ペア:

[(1, 21006010), (2, 10503005), (5, 4201202), (10, 2100601), (37, 567730), (74, 283865), (185, 113546), (370, 56773)]