12604880

素因数分解:

$2^4\times 5^1\times {\mathrm{157561}}^1$

素因数の和:157574

約数の個数: 20

約数和(自身を含む): 29306532

約数和(自身を除く): 16701652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157561, 315122, 630244, 787805, 1260488, 1575610, 2520976, 3151220, 6302440, 12604880]

約数ペア:

[(1, 12604880), (2, 6302440), (4, 3151220), (5, 2520976), (8, 1575610), (10, 1260488), (16, 787805), (20, 630244), (40, 315122), (80, 157561)]