130606220

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{4513}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 274523424

約数和(自身を除く): 143917204

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 4513, 5788, 7235, 9026, 14470, 18052, 22565, 28940, 45130, 90260, 6530311, 13060622, 26121244, 32651555, 65303110, 130606220]

約数ペア:

[(1, 130606220), (2, 65303110), (4, 32651555), (5, 26121244), (10, 13060622), (20, 6530311), (1447, 90260), (2894, 45130), (4513, 28940), (5788, 22565), (7235, 18052), (9026, 14470)]