2021081256

素因数分解:

$2^3\times 3^2\times {\mathrm{1439}}^1\times {\mathrm{19507}}^1$

素因数の和:20958

約数の個数: 48

約数和(自身を含む): 5477846400

約数和(自身を除く): 3456765144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1439, 2878, 4317, 5756, 8634, 11512, 12951, 17268, 19507, 25902, 34536, 39014, 51804, 58521, 78028, 103608, 117042, 156056, 175563, 234084, 351126, 468168, 702252, 1404504, 28070573, 56141146, 84211719, 112282292, 168423438, 224564584, 252635157, 336846876, 505270314, 673693752, 1010540628, 2021081256]

約数ペア:

[(1, 2021081256), (2, 1010540628), (3, 673693752), (4, 505270314), (6, 336846876), (8, 252635157), (9, 224564584), (12, 168423438), (18, 112282292), (24, 84211719), (36, 56141146), (72, 28070573), (1439, 1404504), (2878, 702252), (4317, 468168), (5756, 351126), (8634, 234084), (11512, 175563), (12951, 156056), (17268, 117042), (19507, 103608), (25902, 78028), (34536, 58521), (39014, 51804)]