20103709070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25447733}}^1$

素因数の和:25447819

約数の個数: 16

約数和(自身を含む): 36644736960

約数和(自身を除く): 16541027890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25447733, 50895466, 127238665, 254477330, 2010370907, 4020741814, 10051854535, 20103709070]

約数ペア:

[(1, 20103709070), (2, 10051854535), (5, 4020741814), (10, 2010370907), (79, 254477330), (158, 127238665), (395, 50895466), (790, 25447733)]