204080930

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{50893}}^1$

素因数の和:51301

約数の個数: 16

約数和(自身を含む): 368268984

約数和(自身を除く): 164188054

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 50893, 101786, 254465, 508930, 20408093, 40816186, 102040465, 204080930]

約数ペア:

[(1, 204080930), (2, 102040465), (5, 40816186), (10, 20408093), (401, 508930), (802, 254465), (2005, 101786), (4010, 50893)]