2019968648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 3987688320

約数和(自身を除く): 1967719672

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 131, 164, 212, 262, 328, 424, 524, 887, 1048, 1774, 2173, 3548, 4346, 5371, 6943, 7096, 8692, 10742, 13886, 17384, 21484, 27772, 36367, 42968, 47011, 55544, 72734, 94022, 116197, 145468, 188044, 232394, 284663, 290936, 376088, 464788, 569326, 929576, 1138652, 1927451, 2277304, 3854902, 4764077, 6158441, 7709804, 9528154, 12316882, 15419608, 19056308, 24633764, 38112616, 49267528, 252496081, 504992162, 1009984324, 2019968648]

約数ペア:

[(1, 2019968648), (2, 1009984324), (4, 504992162), (8, 252496081), (41, 49267528), (53, 38112616), (82, 24633764), (106, 19056308), (131, 15419608), (164, 12316882), (212, 9528154), (262, 7709804), (328, 6158441), (424, 4764077), (524, 3854902), (887, 2277304), (1048, 1927451), (1774, 1138652), (2173, 929576), (3548, 569326), (4346, 464788), (5371, 376088), (6943, 290936), (7096, 284663), (8692, 232394), (10742, 188044), (13886, 145468), (17384, 116197), (21484, 94022), (27772, 72734), (36367, 55544), (42968, 47011)]