66059540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7883}}^1$

素因数の和:8311

約数の個数: 24

約数和(自身を含む): 139073760

約数和(自身を除く): 73014220

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 7883, 8380, 15766, 31532, 39415, 78830, 157660, 3302977, 6605954, 13211908, 16514885, 33029770, 66059540]

約数ペア:

[(1, 66059540), (2, 33029770), (4, 16514885), (5, 13211908), (10, 6605954), (20, 3302977), (419, 157660), (838, 78830), (1676, 39415), (2095, 31532), (4190, 15766), (7883, 8380)]