2080220730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9905813}}^1$

素因数の和:9905830

約数の個数: 32

約数和(自身を含む): 5705748864

約数和(自身を除く): 3625528134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9905813, 19811626, 29717439, 49529065, 59434878, 69340691, 99058130, 138681382, 148587195, 208022073, 297174390, 346703455, 416044146, 693406910, 1040110365, 2080220730]

約数ペア:

[(1, 2080220730), (2, 1040110365), (3, 693406910), (5, 416044146), (6, 346703455), (7, 297174390), (10, 208022073), (14, 148587195), (15, 138681382), (21, 99058130), (30, 69340691), (35, 59434878), (42, 49529065), (70, 29717439), (105, 19811626), (210, 9905813)]