2080495830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9907123}}^1$

素因数の和:9907140

約数の個数: 32

約数和(自身を含む): 5706503424

約数和(自身を除く): 3626007594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9907123, 19814246, 29721369, 49535615, 59442738, 69349861, 99071230, 138699722, 148606845, 208049583, 297213690, 346749305, 416099166, 693498610, 1040247915, 2080495830]

約数ペア:

[(1, 2080495830), (2, 1040247915), (3, 693498610), (5, 416099166), (6, 346749305), (7, 297213690), (10, 208049583), (14, 148606845), (15, 138699722), (21, 99071230), (30, 69349861), (35, 59442738), (42, 49535615), (70, 29721369), (105, 19814246), (210, 9907123)]