200707120

素因数分解:

$2^4\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2287}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 467273664

約数和(自身を除く): 266566544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097, 2194, 2287, 4388, 4574, 5485, 8776, 9148, 10970, 11435, 17552, 18296, 21940, 22870, 36592, 43880, 45740, 87760, 91480, 182960, 2508839, 5017678, 10035356, 12544195, 20070712, 25088390, 40141424, 50176780, 100353560, 200707120]

約数ペア:

[(1, 200707120), (2, 100353560), (4, 50176780), (5, 40141424), (8, 25088390), (10, 20070712), (16, 12544195), (20, 10035356), (40, 5017678), (80, 2508839), (1097, 182960), (2194, 91480), (2287, 87760), (4388, 45740), (4574, 43880), (5485, 36592), (8776, 22870), (9148, 21940), (10970, 18296), (11435, 17552)]