2080745880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{244219}}^1$

素因数の和:244304

約数の個数: 64

約数和(自身を含む): 6330182400

約数和(自身を除く): 4249436520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 244219, 488438, 732657, 976876, 1221095, 1465314, 1953752, 2442190, 2930628, 3663285, 4884380, 5861256, 7326570, 9768760, 14653140, 17339549, 29306280, 34679098, 52018647, 69358196, 86697745, 104037294, 138716392, 173395490, 208074588, 260093235, 346790980, 416149176, 520186470, 693581960, 1040372940, 2080745880]

約数ペア:

[(1, 2080745880), (2, 1040372940), (3, 693581960), (4, 520186470), (5, 416149176), (6, 346790980), (8, 260093235), (10, 208074588), (12, 173395490), (15, 138716392), (20, 104037294), (24, 86697745), (30, 69358196), (40, 52018647), (60, 34679098), (71, 29306280), (120, 17339549), (142, 14653140), (213, 9768760), (284, 7326570), (355, 5861256), (426, 4884380), (568, 3663285), (710, 2930628), (852, 2442190), (1065, 1953752), (1420, 1465314), (1704, 1221095), (2130, 976876), (2840, 732657), (4260, 488438), (8520, 244219)]