2020284508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{40031}}^1$

素因数の和:40114

約数の個数: 48

約数和(自身を含む): 4089028608

約数和(自身を除く): 2068744100

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 682, 814, 1147, 1364, 1628, 2294, 4588, 12617, 25234, 40031, 50468, 80062, 160124, 440341, 880682, 1240961, 1481147, 1761364, 2481922, 2962294, 4963844, 5924588, 13650571, 16292617, 27301142, 32585234, 45915557, 54602284, 65170468, 91831114, 183662228, 505071127, 1010142254, 2020284508]

約数ペア:

[(1, 2020284508), (2, 1010142254), (4, 505071127), (11, 183662228), (22, 91831114), (31, 65170468), (37, 54602284), (44, 45915557), (62, 32585234), (74, 27301142), (124, 16292617), (148, 13650571), (341, 5924588), (407, 4963844), (682, 2962294), (814, 2481922), (1147, 1761364), (1364, 1481147), (1628, 1240961), (2294, 880682), (4588, 440341), (12617, 160124), (25234, 80062), (40031, 50468)]