2206686520

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{42209}}^1$

素因数の和:43527

約数の個数: 32

約数和(自身を含む): 4968961200

約数和(自身を除く): 2762274680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 5228, 6535, 10456, 13070, 26140, 42209, 52280, 84418, 168836, 211045, 337672, 422090, 844180, 1688360, 55167163, 110334326, 220668652, 275835815, 441337304, 551671630, 1103343260, 2206686520]

約数ペア:

[(1, 2206686520), (2, 1103343260), (4, 551671630), (5, 441337304), (8, 275835815), (10, 220668652), (20, 110334326), (40, 55167163), (1307, 1688360), (2614, 844180), (5228, 422090), (6535, 337672), (10456, 211045), (13070, 168836), (26140, 84418), (42209, 52280)]