2012140660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{143111}}^1$

素因数の和:143176

約数の個数: 48

約数和(自身を含む): 4568135040

約数和(自身を除く): 2555994380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 143111, 286222, 572444, 715555, 1431110, 2719109, 2862220, 5295107, 5438218, 10590214, 10876436, 13595545, 21180428, 26475535, 27191090, 52951070, 54382180, 100607033, 105902140, 201214066, 402428132, 503035165, 1006070330, 2012140660]

約数ペア:

[(1, 2012140660), (2, 1006070330), (4, 503035165), (5, 402428132), (10, 201214066), (19, 105902140), (20, 100607033), (37, 54382180), (38, 52951070), (74, 27191090), (76, 26475535), (95, 21180428), (148, 13595545), (185, 10876436), (190, 10590214), (370, 5438218), (380, 5295107), (703, 2862220), (740, 2719109), (1406, 1431110), (2812, 715555), (3515, 572444), (7030, 286222), (14060, 143111)]