2021200480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26263}}^1$

素因数の和:26328

約数の個数: 96

約数和(自身を含む): 5281585344

約数和(自身を除く): 3260384864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3848, 4810, 5920, 7696, 9620, 15392, 19240, 26263, 38480, 52526, 76960, 105052, 131315, 210104, 262630, 341419, 420208, 525260, 682838, 840416, 971731, 1050520, 1365676, 1707095, 1943462, 2101040, 2731352, 3414190, 3886924, 4202080, 4858655, 5462704, 6828380, 7773848, 9717310, 10925408, 12632503, 13656760, 15547696, 19434620, 25265006, 27313520, 31095392, 38869240, 50530012, 54627040, 63162515, 77738480, 101060024, 126325030, 155476960, 202120048, 252650060, 404240096, 505300120, 1010600240, 2021200480]

約数ペア:

[(1, 2021200480), (2, 1010600240), (4, 505300120), (5, 404240096), (8, 252650060), (10, 202120048), (13, 155476960), (16, 126325030), (20, 101060024), (26, 77738480), (32, 63162515), (37, 54627040), (40, 50530012), (52, 38869240), (65, 31095392), (74, 27313520), (80, 25265006), (104, 19434620), (130, 15547696), (148, 13656760), (160, 12632503), (185, 10925408), (208, 9717310), (260, 7773848), (296, 6828380), (370, 5462704), (416, 4858655), (481, 4202080), (520, 3886924), (592, 3414190), (740, 2731352), (962, 2101040), (1040, 1943462), (1184, 1707095), (1480, 1365676), (1924, 1050520), (2080, 971731), (2405, 840416), (2960, 682838), (3848, 525260), (4810, 420208), (5920, 341419), (7696, 262630), (9620, 210104), (15392, 131315), (19240, 105052), (26263, 76960), (38480, 52526)]