2034402290

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{101771}}^1$

素因数の和:103777

約数の個数: 16

約数和(自身を含む): 3663792000

約数和(自身を除く): 1629389710

約数列:

[1, 2, 5, 10, 1999, 3998, 9995, 19990, 101771, 203542, 508855, 1017710, 203440229, 406880458, 1017201145, 2034402290]

約数ペア:

[(1, 2034402290), (2, 1017201145), (5, 406880458), (10, 203440229), (1999, 1017710), (3998, 508855), (9995, 203542), (19990, 101771)]