2088404820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{23251}}^1$

素因数の和:23765

約数の個数: 72

約数和(自身を含む): 6347796000

約数和(自身を除く): 4259391180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14970, 17964, 22455, 23251, 29940, 44910, 46502, 69753, 89820, 93004, 116255, 139506, 209259, 232510, 279012, 348765, 418518, 465020, 697530, 837036, 1046295, 1395060, 2092590, 4185180, 11602249, 23204498, 34806747, 46408996, 58011245, 69613494, 104420241, 116022490, 139226988, 174033735, 208840482, 232044980, 348067470, 417680964, 522101205, 696134940, 1044202410, 2088404820]

約数ペア:

[(1, 2088404820), (2, 1044202410), (3, 696134940), (4, 522101205), (5, 417680964), (6, 348067470), (9, 232044980), (10, 208840482), (12, 174033735), (15, 139226988), (18, 116022490), (20, 104420241), (30, 69613494), (36, 58011245), (45, 46408996), (60, 34806747), (90, 23204498), (180, 11602249), (499, 4185180), (998, 2092590), (1497, 1395060), (1996, 1046295), (2495, 837036), (2994, 697530), (4491, 465020), (4990, 418518), (5988, 348765), (7485, 279012), (8982, 232510), (9980, 209259), (14970, 139506), (17964, 116255), (22455, 93004), (23251, 89820), (29940, 69753), (44910, 46502)]