81992060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77351}}^1$

素因数の和:77413

約数の個数: 24

約数和(自身を含む): 175434336

約数和(自身を除く): 93442276

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 77351, 154702, 309404, 386755, 773510, 1547020, 4099603, 8199206, 16398412, 20498015, 40996030, 81992060]

約数ペア:

[(1, 81992060), (2, 40996030), (4, 20498015), (5, 16398412), (10, 8199206), (20, 4099603), (53, 1547020), (106, 773510), (212, 386755), (265, 309404), (530, 154702), (1060, 77351)]