20122270070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287461001}}^1$

素因数の和:287461015

約数の個数: 16

約数和(自身を含む): 41394384288

約数和(自身を除く): 21272114218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287461001, 574922002, 1437305005, 2012227007, 2874610010, 4024454014, 10061135035, 20122270070]

約数ペア:

[(1, 20122270070), (2, 10061135035), (5, 4024454014), (7, 2874610010), (10, 2012227007), (14, 1437305005), (35, 574922002), (70, 287461001)]