84720580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{605147}}^1$

素因数の和:605163

約数の個数: 24

約数和(自身を含む): 203329728

約数和(自身を除く): 118609148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 605147, 1210294, 2420588, 3025735, 4236029, 6051470, 8472058, 12102940, 16944116, 21180145, 42360290, 84720580]

約数ペア:

[(1, 84720580), (2, 42360290), (4, 21180145), (5, 16944116), (7, 12102940), (10, 8472058), (14, 6051470), (20, 4236029), (28, 3025735), (35, 2420588), (70, 1210294), (140, 605147)]