20120600

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 48062400

約数和(自身を除く): 27941800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 2719, 3700, 5438, 7400, 10876, 13595, 21752, 27190, 54380, 67975, 100603, 108760, 135950, 201206, 271900, 402412, 503015, 543800, 804824, 1006030, 2012060, 2515075, 4024120, 5030150, 10060300, 20120600]

約数ペア:

[(1, 20120600), (2, 10060300), (4, 5030150), (5, 4024120), (8, 2515075), (10, 2012060), (20, 1006030), (25, 804824), (37, 543800), (40, 503015), (50, 402412), (74, 271900), (100, 201206), (148, 135950), (185, 108760), (200, 100603), (296, 67975), (370, 54380), (740, 27190), (925, 21752), (1480, 13595), (1850, 10876), (2719, 7400), (3700, 5438)]