20192048500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3106469}}^1$

素因数の和:3106501

約数の個数: 48

約数和(自身を含む): 47491713360

約数和(自身を除く): 27299664860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 3106469, 6212938, 12425876, 15532345, 31064690, 40384097, 62129380, 77661725, 80768194, 155323450, 161536388, 201920485, 310646900, 388308625, 403840970, 776617250, 807681940, 1009602425, 1553234500, 2019204850, 4038409700, 5048012125, 10096024250, 20192048500]

約数ペア:

[(1, 20192048500), (2, 10096024250), (4, 5048012125), (5, 4038409700), (10, 2019204850), (13, 1553234500), (20, 1009602425), (25, 807681940), (26, 776617250), (50, 403840970), (52, 388308625), (65, 310646900), (100, 201920485), (125, 161536388), (130, 155323450), (250, 80768194), (260, 77661725), (325, 62129380), (500, 40384097), (650, 31064690), (1300, 15532345), (1625, 12425876), (3250, 6212938), (6500, 3106469)]