203421155320

素因数分解:

$2^3\times 5^1\times {\mathrm{5085528883}}^1$

素因数の和:5085528894

約数の個数: 16

約数和(自身を含む): 457697599560

約数和(自身を除く): 254276444240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085528883, 10171057766, 20342115532, 25427644415, 40684231064, 50855288830, 101710577660, 203421155320]

約数ペア:

[(1, 203421155320), (2, 101710577660), (4, 50855288830), (5, 40684231064), (8, 25427644415), (10, 20342115532), (20, 10171057766), (40, 5085528883)]