2017094690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{20177}}^1$

素因数の和:20966

約数の個数: 32

約数和(自身を含む): 3915339120

約数和(自身を除く): 1898244430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 769, 1538, 3845, 7690, 9997, 19994, 20177, 40354, 49985, 99970, 100885, 201770, 262301, 524602, 1311505, 2623010, 15516113, 31032226, 77580565, 155161130, 201709469, 403418938, 1008547345, 2017094690]

約数ペア:

[(1, 2017094690), (2, 1008547345), (5, 403418938), (10, 201709469), (13, 155161130), (26, 77580565), (65, 31032226), (130, 15516113), (769, 2623010), (1538, 1311505), (3845, 524602), (7690, 262301), (9997, 201770), (19994, 100885), (20177, 99970), (40354, 49985)]