2012037800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{271897}}^1$

素因数の和:271950

約数の個数: 48

約数和(自身を含む): 4804437660

約数和(自身を除く): 2792399860

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, 3700, 7400, 271897, 543794, 1087588, 1359485, 2175176, 2718970, 5437940, 6797425, 10060189, 10875880, 13594850, 20120378, 27189700, 40240756, 50300945, 54379400, 80481512, 100601890, 201203780, 251504725, 402407560, 503009450, 1006018900, 2012037800]

約数ペア:

[(1, 2012037800), (2, 1006018900), (4, 503009450), (5, 402407560), (8, 251504725), (10, 201203780), (20, 100601890), (25, 80481512), (37, 54379400), (40, 50300945), (50, 40240756), (74, 27189700), (100, 20120378), (148, 13594850), (185, 10875880), (200, 10060189), (296, 6797425), (370, 5437940), (740, 2718970), (925, 2175176), (1480, 1359485), (1850, 1087588), (3700, 543794), (7400, 271897)]