201212560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24419}}^1$

素因数の和:24535

約数の個数: 40

約数和(自身を含む): 472380480

約数和(自身を除く): 271167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 24419, 48838, 97676, 122095, 195352, 244190, 390704, 488380, 976760, 1953520, 2515157, 5030314, 10060628, 12575785, 20121256, 25151570, 40242512, 50303140, 100606280, 201212560]

約数ペア:

[(1, 201212560), (2, 100606280), (4, 50303140), (5, 40242512), (8, 25151570), (10, 20121256), (16, 12575785), (20, 10060628), (40, 5030314), (80, 2515157), (103, 1953520), (206, 976760), (412, 488380), (515, 390704), (824, 244190), (1030, 195352), (1648, 122095), (2060, 97676), (4120, 48838), (8240, 24419)]