20402301502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 35550900000

約数和(自身を除く): 15148598498

約数列:

[1, 2, 11, 22, 29, 58, 109, 121, 149, 179, 218, 242, 298, 319, 358, 638, 1199, 1639, 1969, 2398, 3161, 3278, 3509, 3938, 4321, 5191, 6322, 7018, 8642, 10382, 13189, 16241, 18029, 19511, 21659, 26378, 26671, 32482, 34771, 36058, 39022, 43318, 47531, 53342, 57101, 69542, 95062, 114202, 178651, 214621, 293381, 357302, 382481, 429242, 470989, 522841, 565819, 586762, 628111, 764962, 773459, 941978, 1045682, 1131638, 1256222, 1546918, 1965161, 2360831, 2907139, 3227191, 3930322, 4721662, 5180879, 5814278, 6224009, 6454382, 8508049, 10361758, 12448018, 17016098, 31978529, 56989669, 63957058, 68464099, 84307031, 93588539, 113979338, 136928198, 168614062, 187177078, 351763819, 703527638, 927377341, 1854754682, 10201150751, 20402301502]

約数ペア:

[(1, 20402301502), (2, 10201150751), (11, 1854754682), (22, 927377341), (29, 703527638), (58, 351763819), (109, 187177078), (121, 168614062), (149, 136928198), (179, 113979338), (218, 93588539), (242, 84307031), (298, 68464099), (319, 63957058), (358, 56989669), (638, 31978529), (1199, 17016098), (1639, 12448018), (1969, 10361758), (2398, 8508049), (3161, 6454382), (3278, 6224009), (3509, 5814278), (3938, 5180879), (4321, 4721662), (5191, 3930322), (6322, 3227191), (7018, 2907139), (8642, 2360831), (10382, 1965161), (13189, 1546918), (16241, 1256222), (18029, 1131638), (19511, 1045682), (21659, 941978), (26378, 773459), (26671, 764962), (32482, 628111), (34771, 586762), (36058, 565819), (39022, 522841), (43318, 470989), (47531, 429242), (53342, 382481), (57101, 357302), (69542, 293381), (95062, 214621), (114202, 178651)]