2011175480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{50129}}^1$

素因数の和:50216

約数の個数: 64

約数和(自身を含む): 4872636000

約数和(自身を除く): 2861460520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 50129, 100258, 200516, 250645, 401032, 501290, 852193, 1002580, 1704386, 2005160, 2957611, 3408772, 4260965, 5915222, 6817544, 8521930, 11830444, 14788055, 17043860, 23660888, 29576110, 34087720, 50279387, 59152220, 100558774, 118304440, 201117548, 251396935, 402235096, 502793870, 1005587740, 2011175480]

約数ペア:

[(1, 2011175480), (2, 1005587740), (4, 502793870), (5, 402235096), (8, 251396935), (10, 201117548), (17, 118304440), (20, 100558774), (34, 59152220), (40, 50279387), (59, 34087720), (68, 29576110), (85, 23660888), (118, 17043860), (136, 14788055), (170, 11830444), (236, 8521930), (295, 6817544), (340, 5915222), (472, 4260965), (590, 3408772), (680, 2957611), (1003, 2005160), (1180, 1704386), (2006, 1002580), (2360, 852193), (4012, 501290), (5015, 401032), (8024, 250645), (10030, 200516), (20060, 100258), (40120, 50129)]