202121320

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{4817}}^1$

素因数の和:5877

約数の個数: 32

約数和(自身を含む): 455301000

約数和(自身を除く): 253179680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 4817, 5245, 8392, 9634, 10490, 19268, 20980, 24085, 38536, 41960, 48170, 96340, 192680, 5053033, 10106066, 20212132, 25265165, 40424264, 50530330, 101060660, 202121320]

約数ペア:

[(1, 202121320), (2, 101060660), (4, 50530330), (5, 40424264), (8, 25265165), (10, 20212132), (20, 10106066), (40, 5053033), (1049, 192680), (2098, 96340), (4196, 48170), (4817, 41960), (5245, 38536), (8392, 24085), (9634, 20980), (10490, 19268)]