2012204823

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 3033169920

約数和(自身を除く): 1020965097

約数列:

[1, 3, 19, 31, 43, 57, 71, 93, 129, 213, 373, 589, 817, 1119, 1333, 1349, 1767, 2201, 2451, 3053, 3999, 4047, 6603, 7087, 9159, 11563, 16039, 21261, 25327, 26483, 34689, 41819, 48117, 58007, 75981, 79449, 94643, 125457, 174021, 219697, 283929, 304741, 497209, 503177, 659091, 820973, 914223, 1138769, 1491627, 1509531, 1798217, 2462919, 3416307, 5394651, 9446971, 15598487, 21636611, 28340913, 35301839, 46795461, 64909833, 105905517, 670734941, 2012204823]

約数ペア:

[(1, 2012204823), (3, 670734941), (19, 105905517), (31, 64909833), (43, 46795461), (57, 35301839), (71, 28340913), (93, 21636611), (129, 15598487), (213, 9446971), (373, 5394651), (589, 3416307), (817, 2462919), (1119, 1798217), (1333, 1509531), (1349, 1491627), (1767, 1138769), (2201, 914223), (2451, 820973), (3053, 659091), (3999, 503177), (4047, 497209), (6603, 304741), (7087, 283929), (9159, 219697), (11563, 174021), (16039, 125457), (21261, 94643), (25327, 79449), (26483, 75981), (34689, 58007), (41819, 48117)]