1980078745

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1\times {\mathrm{8017}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 2429261568

約数和(自身を除く): 449182823

約数列:

[1, 5, 47, 235, 1051, 5255, 8017, 40085, 49397, 246985, 376799, 1883995, 8425867, 42129335, 396015749, 1980078745]

約数ペア:

[(1, 1980078745), (5, 396015749), (47, 42129335), (235, 8425867), (1051, 1883995), (5255, 376799), (8017, 246985), (40085, 49397)]