2080642280

素因数分解:

$2^3\times 5^1\times {\mathrm{52016057}}^1$

素因数の和:52016068

約数の個数: 16

約数和(自身を含む): 4681445220

約数和(自身を除く): 2600802940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52016057, 104032114, 208064228, 260080285, 416128456, 520160570, 1040321140, 2080642280]

約数ペア:

[(1, 2080642280), (2, 1040321140), (4, 520160570), (5, 416128456), (8, 260080285), (10, 208064228), (20, 104032114), (40, 52016057)]