87920630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1256009}}^1$

素因数の和:1256023

約数の個数: 16

約数和(自身を含む): 180865440

約数和(自身を除く): 92944810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1256009, 2512018, 6280045, 8792063, 12560090, 17584126, 43960315, 87920630]

約数ペア:

[(1, 87920630), (2, 43960315), (5, 17584126), (7, 12560090), (10, 8792063), (14, 6280045), (35, 2512018), (70, 1256009)]