20199333160

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1003943}}^1$

素因数の和:1004457

約数の個数: 32

約数和(自身を含む): 45538899840

約数和(自身を除く): 25339566680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 20120, 1003943, 2007886, 4015772, 5019715, 8031544, 10039430, 20078860, 40157720, 504983329, 1009966658, 2019933316, 2524916645, 4039866632, 5049833290, 10099666580, 20199333160]

約数ペア:

[(1, 20199333160), (2, 10099666580), (4, 5049833290), (5, 4039866632), (8, 2524916645), (10, 2019933316), (20, 1009966658), (40, 504983329), (503, 40157720), (1006, 20078860), (2012, 10039430), (2515, 8031544), (4024, 5019715), (5030, 4015772), (10060, 2007886), (20120, 1003943)]