1201344820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4620557}}^1$

素因数の和:4620579

約数の個数: 24

約数和(自身を含む): 2716888104

約数和(自身を除く): 1515543284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4620557, 9241114, 18482228, 23102785, 46205570, 60067241, 92411140, 120134482, 240268964, 300336205, 600672410, 1201344820]

約数ペア:

[(1, 1201344820), (2, 600672410), (4, 300336205), (5, 240268964), (10, 120134482), (13, 92411140), (20, 60067241), (26, 46205570), (52, 23102785), (65, 18482228), (130, 9241114), (260, 4620557)]