2080472730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9907013}}^1$

素因数の和:9907030

約数の個数: 32

約数和(自身を含む): 5706440064

約数和(自身を除く): 3625967334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9907013, 19814026, 29721039, 49535065, 59442078, 69349091, 99070130, 138698182, 148605195, 208047273, 297210390, 346745455, 416094546, 693490910, 1040236365, 2080472730]

約数ペア:

[(1, 2080472730), (2, 1040236365), (3, 693490910), (5, 416094546), (6, 346745455), (7, 297210390), (10, 208047273), (14, 148605195), (15, 138698182), (21, 99070130), (30, 69349091), (35, 59442078), (42, 49535065), (70, 29721039), (105, 19814026), (210, 9907013)]