2000553965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 2582150400

約数和(自身を除く): 581596435

約数列:

[1, 5, 17, 85, 101, 199, 505, 995, 1171, 1717, 3383, 5855, 8585, 16915, 19907, 20099, 99535, 100495, 118271, 233029, 341683, 591355, 1165145, 1708415, 2010607, 3961493, 10053035, 19807465, 23535929, 117679645, 400110793, 2000553965]

約数ペア:

[(1, 2000553965), (5, 400110793), (17, 117679645), (85, 23535929), (101, 19807465), (199, 10053035), (505, 3961493), (995, 2010607), (1171, 1708415), (1717, 1165145), (3383, 591355), (5855, 341683), (8585, 233029), (16915, 118271), (19907, 100495), (20099, 99535)]