20100105

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2003}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 35013888

約数和(自身を除く): 14913783

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2003, 2007, 3345, 6009, 10015, 10035, 18027, 30045, 90135, 446669, 1340007, 2233345, 4020021, 6700035, 20100105]

約数ペア:

[(1, 20100105), (3, 6700035), (5, 4020021), (9, 2233345), (15, 1340007), (45, 446669), (223, 90135), (669, 30045), (1115, 18027), (2003, 10035), (2007, 10015), (3345, 6009)]