2021097168

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{62939}}^1$

素因数の和:63176

約数の個数: 60

約数和(自身を含む): 5681719680

約数和(自身を除く): 3660622512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 8028, 10704, 16056, 32112, 62939, 125878, 188817, 251756, 377634, 503512, 566451, 755268, 1007024, 1132902, 1510536, 2265804, 3021072, 4531608, 9063216, 14035397, 28070794, 42106191, 56141588, 84212382, 112283176, 126318573, 168424764, 224566352, 252637146, 336849528, 505274292, 673699056, 1010548584, 2021097168]

約数ペア:

[(1, 2021097168), (2, 1010548584), (3, 673699056), (4, 505274292), (6, 336849528), (8, 252637146), (9, 224566352), (12, 168424764), (16, 126318573), (18, 112283176), (24, 84212382), (36, 56141588), (48, 42106191), (72, 28070794), (144, 14035397), (223, 9063216), (446, 4531608), (669, 3021072), (892, 2265804), (1338, 1510536), (1784, 1132902), (2007, 1007024), (2676, 755268), (3568, 566451), (4014, 503512), (5352, 377634), (8028, 251756), (10704, 188817), (16056, 125878), (32112, 62939)]