127958620

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{7213}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 269053344

約数和(自身を除く): 141094724

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 7213, 8870, 14426, 17740, 28852, 36065, 72130, 144260, 6397931, 12795862, 25591724, 31989655, 63979310, 127958620]

約数ペア:

[(1, 127958620), (2, 63979310), (4, 31989655), (5, 25591724), (10, 12795862), (20, 6397931), (887, 144260), (1774, 72130), (3548, 36065), (4435, 28852), (7213, 17740), (8870, 14426)]