66111020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30893}}^1$

素因数の和:31009

約数の個数: 24

約数和(自身を含む): 140135184

約数和(自身を除く): 74024164

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 30893, 61786, 123572, 154465, 308930, 617860, 3305551, 6611102, 13222204, 16527755, 33055510, 66111020]

約数ペア:

[(1, 66111020), (2, 33055510), (4, 16527755), (5, 13222204), (10, 6611102), (20, 3305551), (107, 617860), (214, 308930), (428, 154465), (535, 123572), (1070, 61786), (2140, 30893)]