1330887860

素因数分解:

$2^2\times 5^1\times {\mathrm{9001}}^1\times {\mathrm{7393}}^1$

素因数の和:16403

約数の個数: 24

約数和(自身を含む): 2795553096

約数和(自身を除く): 1464665236

約数列:

[1, 2, 4, 5, 10, 20, 7393, 9001, 14786, 18002, 29572, 36004, 36965, 45005, 73930, 90010, 147860, 180020, 66544393, 133088786, 266177572, 332721965, 665443930, 1330887860]

約数ペア:

[(1, 1330887860), (2, 665443930), (4, 332721965), (5, 266177572), (10, 133088786), (20, 66544393), (7393, 180020), (9001, 147860), (14786, 90010), (18002, 73930), (29572, 45005), (36004, 36965)]