200909810

素因数分解:

$2^1\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{4019}}^1$

素因数の和:9025

約数の個数: 16

約数和(自身を含む): 361800000

約数和(自身を除く): 160890190

約数列:

[1, 2, 5, 10, 4019, 4999, 8038, 9998, 20095, 24995, 40190, 49990, 20090981, 40181962, 100454905, 200909810]

約数ペア:

[(1, 200909810), (2, 100454905), (5, 40181962), (10, 20090981), (4019, 49990), (4999, 40190), (8038, 24995), (9998, 20095)]