1321036892180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{985848427}}^1$

素因数の和:985848503

約数の個数: 24

約数和(自身を含む): 2815583110368

約数和(自身を除く): 1494546218188

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 985848427, 1971696854, 3943393708, 4929242135, 9858484270, 19716968540, 66051844609, 132103689218, 264207378436, 330259223045, 660518446090, 1321036892180]

約数ペア:

[(1, 1321036892180), (2, 660518446090), (4, 330259223045), (5, 264207378436), (10, 132103689218), (20, 66051844609), (67, 19716968540), (134, 9858484270), (268, 4929242135), (335, 3943393708), (670, 1971696854), (1340, 985848427)]