2080767990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9908419}}^1$

素因数の和:9908436

約数の個数: 32

約数和(自身を含む): 5707249920

約数和(自身を除く): 3626481930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9908419, 19816838, 29725257, 49542095, 59450514, 69358933, 99084190, 138717866, 148626285, 208076799, 297252570, 346794665, 416153598, 693589330, 1040383995, 2080767990]

約数ペア:

[(1, 2080767990), (2, 1040383995), (3, 693589330), (5, 416153598), (6, 346794665), (7, 297252570), (10, 208076799), (14, 148626285), (15, 138717866), (21, 99084190), (30, 69358933), (35, 59450514), (42, 49542095), (70, 29725257), (105, 19816838), (210, 9908419)]