202301148680

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{7865519}}^1$

素因数の和:7866173

約数の個数: 32

約数和(自身を含む): 455885539200

約数和(自身を除く): 253584390520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 5144, 6430, 12860, 25720, 7865519, 15731038, 31462076, 39327595, 62924152, 78655190, 157310380, 314620760, 5057528717, 10115057434, 20230114868, 25287643585, 40460229736, 50575287170, 101150574340, 202301148680]

約数ペア:

[(1, 202301148680), (2, 101150574340), (4, 50575287170), (5, 40460229736), (8, 25287643585), (10, 20230114868), (20, 10115057434), (40, 5057528717), (643, 314620760), (1286, 157310380), (2572, 78655190), (3215, 62924152), (5144, 39327595), (6430, 31462076), (12860, 15731038), (25720, 7865519)]