20512033075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{1399}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 27223257600

約数和(自身を除く): 6711224525

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 593, 989, 1075, 1399, 2965, 4945, 6995, 13639, 14825, 24725, 25499, 32177, 34975, 60157, 68195, 127495, 160885, 300785, 340975, 586477, 637475, 804425, 829607, 1383611, 1503925, 2932385, 4148035, 6918055, 14661925, 19080961, 20740175, 34590275, 35673101, 95404805, 178365505, 477024025, 820481323, 891827525, 4102406615, 20512033075]

約数ペア:

[(1, 20512033075), (5, 4102406615), (23, 891827525), (25, 820481323), (43, 477024025), (115, 178365505), (215, 95404805), (575, 35673101), (593, 34590275), (989, 20740175), (1075, 19080961), (1399, 14661925), (2965, 6918055), (4945, 4148035), (6995, 2932385), (13639, 1503925), (14825, 1383611), (24725, 829607), (25499, 804425), (32177, 637475), (34975, 586477), (60157, 340975), (68195, 300785), (127495, 160885)]