77736020

素因数分解:

$2^2\times 5^1\times {\mathrm{3886801}}^1$

素因数の和:3886810

約数の個数: 12

約数和(自身を含む): 163245684

約数和(自身を除く): 85509664

約数列:

[1, 2, 4, 5, 10, 20, 3886801, 7773602, 15547204, 19434005, 38868010, 77736020]

約数ペア:

[(1, 77736020), (2, 38868010), (4, 19434005), (5, 15547204), (10, 7773602), (20, 3886801)]