84434120

素因数分解:

$2^3\times 5^1\times {\mathrm{2110853}}^1$

素因数の和:2110864

約数の個数: 16

約数和(自身を含む): 189976860

約数和(自身を除く): 105542740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2110853, 4221706, 8443412, 10554265, 16886824, 21108530, 42217060, 84434120]

約数ペア:

[(1, 84434120), (2, 42217060), (4, 21108530), (5, 16886824), (8, 10554265), (10, 8443412), (20, 4221706), (40, 2110853)]