20161749990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6280919}}^1$

素因数の和:6281036

約数の個数: 32

約数和(自身を含む): 48840433920

約数和(自身を除く): 28678683930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6280919, 12561838, 18842757, 31404595, 37685514, 62809190, 94213785, 188427570, 672058333, 1344116666, 2016174999, 3360291665, 4032349998, 6720583330, 10080874995, 20161749990]

約数ペア:

[(1, 20161749990), (2, 10080874995), (3, 6720583330), (5, 4032349998), (6, 3360291665), (10, 2016174999), (15, 1344116666), (30, 672058333), (107, 188427570), (214, 94213785), (321, 62809190), (535, 37685514), (642, 31404595), (1070, 18842757), (1605, 12561838), (3210, 6280919)]