20111943265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{5711}}^1$

素因数の和:6057

約数の個数: 32

約数和(自身を含む): 25292736000

約数和(自身を除く): 5180792735

約数列:

[1, 5, 29, 145, 149, 163, 745, 815, 4321, 4727, 5711, 21605, 23635, 24287, 28555, 121435, 165619, 704323, 828095, 850939, 930893, 3521615, 4254695, 4654465, 24677231, 26995897, 123386155, 134979485, 138703057, 693515285, 4022388653, 20111943265]

約数ペア:

[(1, 20111943265), (5, 4022388653), (29, 693515285), (145, 138703057), (149, 134979485), (163, 123386155), (745, 26995897), (815, 24677231), (4321, 4654465), (4727, 4254695), (5711, 3521615), (21605, 930893), (23635, 850939), (24287, 828095), (28555, 704323), (121435, 165619)]