61672180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23539}}^1$

素因数の和:23679

約数の個数: 24

約数和(自身を含む): 130505760

約数和(自身を除く): 68833580

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 23539, 47078, 94156, 117695, 235390, 470780, 3083609, 6167218, 12334436, 15418045, 30836090, 61672180]

約数ペア:

[(1, 61672180), (2, 30836090), (4, 15418045), (5, 12334436), (10, 6167218), (20, 3083609), (131, 470780), (262, 235390), (524, 117695), (655, 94156), (1310, 47078), (2620, 23539)]