2080258530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9905993}}^1$

素因数の和:9906010

約数の個数: 32

約数和(自身を含む): 5705852544

約数和(自身を除く): 3625594014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9905993, 19811986, 29717979, 49529965, 59435958, 69341951, 99059930, 138683902, 148589895, 208025853, 297179790, 346709755, 416051706, 693419510, 1040129265, 2080258530]

約数ペア:

[(1, 2080258530), (2, 1040129265), (3, 693419510), (5, 416051706), (6, 346709755), (7, 297179790), (10, 208025853), (14, 148589895), (15, 138683902), (21, 99059930), (30, 69341951), (35, 59435958), (42, 49529965), (70, 29717979), (105, 19811986), (210, 9905993)]