20081300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8768

約数の個数: 36

約数和(自身を含む): 45476256

約数和(自身を除く): 25394956

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8731, 17462, 34924, 43655, 87310, 174620, 200813, 218275, 401626, 436550, 803252, 873100, 1004065, 2008130, 4016260, 5020325, 10040650, 20081300]

約数ペア:

[(1, 20081300), (2, 10040650), (4, 5020325), (5, 4016260), (10, 2008130), (20, 1004065), (23, 873100), (25, 803252), (46, 436550), (50, 401626), (92, 218275), (100, 200813), (115, 174620), (230, 87310), (460, 43655), (575, 34924), (1150, 17462), (2300, 8731)]