202427320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{10061}}^1$

素因数の和:10575

約数の個数: 32

約数和(自身を含む): 456412320

約数和(自身を除く): 253985000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 10061, 20120, 20122, 40244, 50305, 80488, 100610, 201220, 402440, 5060683, 10121366, 20242732, 25303415, 40485464, 50606830, 101213660, 202427320]

約数ペア:

[(1, 202427320), (2, 101213660), (4, 50606830), (5, 40485464), (8, 25303415), (10, 20242732), (20, 10121366), (40, 5060683), (503, 402440), (1006, 201220), (2012, 100610), (2515, 80488), (4024, 50305), (5030, 40244), (10060, 20122), (10061, 20120)]