8889329260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63495209}}^1$

素因数の和:63495225

約数の個数: 24

約数和(自身を含む): 21334390560

約数和(自身を除く): 12445061300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63495209, 126990418, 253980836, 317476045, 444466463, 634952090, 888932926, 1269904180, 1777865852, 2222332315, 4444664630, 8889329260]

約数ペア:

[(1, 8889329260), (2, 4444664630), (4, 2222332315), (5, 1777865852), (7, 1269904180), (10, 888932926), (14, 634952090), (20, 444466463), (28, 317476045), (35, 253980836), (70, 126990418), (140, 63495209)]