2008488580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{9833}}^1$

素因数の和:11308

約数の個数: 48

約数和(自身を含む): 4824167040

約数和(自身を除く): 2815678460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1459, 2918, 5836, 7295, 9833, 10213, 14590, 19666, 20426, 29180, 39332, 40852, 49165, 51065, 68831, 98330, 102130, 137662, 196660, 204260, 275324, 344155, 688310, 1376620, 14346347, 28692694, 57385388, 71731735, 100424429, 143463470, 200848858, 286926940, 401697716, 502122145, 1004244290, 2008488580]

約数ペア:

[(1, 2008488580), (2, 1004244290), (4, 502122145), (5, 401697716), (7, 286926940), (10, 200848858), (14, 143463470), (20, 100424429), (28, 71731735), (35, 57385388), (70, 28692694), (140, 14346347), (1459, 1376620), (2918, 688310), (5836, 344155), (7295, 275324), (9833, 204260), (10213, 196660), (14590, 137662), (19666, 102130), (20426, 98330), (29180, 68831), (39332, 51065), (40852, 49165)]