5240660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 11082120

約数和(自身を除く): 5841460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1669, 3140, 3338, 6676, 8345, 16690, 33380, 262033, 524066, 1048132, 1310165, 2620330, 5240660]

約数ペア:

[(1, 5240660), (2, 2620330), (4, 1310165), (5, 1048132), (10, 524066), (20, 262033), (157, 33380), (314, 16690), (628, 8345), (785, 6676), (1570, 3338), (1669, 3140)]