202097120

素因数分解:

$2^5\times 5^1\times {\mathrm{1263107}}^1$

素因数の和:1263122

約数の個数: 24

約数和(自身を含む): 477454824

約数和(自身を除く): 275357704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1263107, 2526214, 5052428, 6315535, 10104856, 12631070, 20209712, 25262140, 40419424, 50524280, 101048560, 202097120]

約数ペア:

[(1, 202097120), (2, 101048560), (4, 50524280), (5, 40419424), (8, 25262140), (10, 20209712), (16, 12631070), (20, 10104856), (32, 6315535), (40, 5052428), (80, 2526214), (160, 1263107)]