20190590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 41762304

約数和(自身を除く): 21571714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1367, 1477, 2110, 2734, 2954, 6835, 7385, 9569, 13670, 14770, 19138, 47845, 95690, 288437, 576874, 1442185, 2019059, 2884370, 4038118, 10095295, 20190590]

約数ペア:

[(1, 20190590), (2, 10095295), (5, 4038118), (7, 2884370), (10, 2019059), (14, 1442185), (35, 576874), (70, 288437), (211, 95690), (422, 47845), (1055, 19138), (1367, 14770), (1477, 13670), (2110, 9569), (2734, 7385), (2954, 6835)]