2100072305140

素因数分解:

$2^2\times 5^1\times {\mathrm{105003615257}}^1$

素因数の和:105003615266

約数の個数: 12

約数和(自身を含む): 4410151840836

約数和(自身を除く): 2310079535696

約数列:

[1, 2, 4, 5, 10, 20, 105003615257, 210007230514, 420014461028, 525018076285, 1050036152570, 2100072305140]

約数ペア:

[(1, 2100072305140), (2, 1050036152570), (4, 525018076285), (5, 420014461028), (10, 210007230514), (20, 105003615257)]