2016890810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2651

約数の個数: 64

約数和(自身を含む): 4060938240

約数和(自身を除く): 2044047430

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 127, 254, 295, 590, 635, 649, 1270, 1298, 1397, 2447, 2794, 3245, 4894, 6490, 6985, 7493, 12235, 13970, 14986, 24470, 26917, 37465, 53834, 74930, 82423, 134585, 144373, 164846, 269170, 288746, 310769, 412115, 621538, 721865, 824230, 1443730, 1553845, 1588103, 3107690, 3176206, 3418459, 6836918, 7940515, 15881030, 17092295, 18335371, 34184590, 36670742, 91676855, 183353710, 201689081, 403378162, 1008445405, 2016890810]

約数ペア:

[(1, 2016890810), (2, 1008445405), (5, 403378162), (10, 201689081), (11, 183353710), (22, 91676855), (55, 36670742), (59, 34184590), (110, 18335371), (118, 17092295), (127, 15881030), (254, 7940515), (295, 6836918), (590, 3418459), (635, 3176206), (649, 3107690), (1270, 1588103), (1298, 1553845), (1397, 1443730), (2447, 824230), (2794, 721865), (3245, 621538), (4894, 412115), (6490, 310769), (6985, 288746), (7493, 269170), (12235, 164846), (13970, 144373), (14986, 134585), (24470, 82423), (26917, 74930), (37465, 53834)]