2004166864

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15601}}^1$

素因数の和:15684

約数の個数: 80

約数和(自身を含む): 4705063936

約数和(自身を除く): 2700897072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 3472, 4144, 4588, 8029, 9176, 15601, 16058, 18352, 31202, 32116, 62404, 64232, 109207, 124808, 128464, 218414, 249616, 436828, 483631, 577237, 873656, 967262, 1154474, 1747312, 1934524, 2308948, 3385417, 3869048, 4040659, 4617896, 6770834, 7738096, 8081318, 9235792, 13541668, 16162636, 17894347, 27083336, 32325272, 35788694, 54166672, 64650544, 71577388, 125260429, 143154776, 250520858, 286309552, 501041716, 1002083432, 2004166864]

約数ペア:

[(1, 2004166864), (2, 1002083432), (4, 501041716), (7, 286309552), (8, 250520858), (14, 143154776), (16, 125260429), (28, 71577388), (31, 64650544), (37, 54166672), (56, 35788694), (62, 32325272), (74, 27083336), (112, 17894347), (124, 16162636), (148, 13541668), (217, 9235792), (248, 8081318), (259, 7738096), (296, 6770834), (434, 4617896), (496, 4040659), (518, 3869048), (592, 3385417), (868, 2308948), (1036, 1934524), (1147, 1747312), (1736, 1154474), (2072, 967262), (2294, 873656), (3472, 577237), (4144, 483631), (4588, 436828), (8029, 249616), (9176, 218414), (15601, 128464), (16058, 124808), (18352, 109207), (31202, 64232), (32116, 62404)]