2017705880

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{36739}}^1$

素因数の和:38123

約数の個数: 32

約数和(自身を含む): 4543268400

約数和(自身を除く): 2525562520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 5492, 6865, 10984, 13730, 27460, 36739, 54920, 73478, 146956, 183695, 293912, 367390, 734780, 1469560, 50442647, 100885294, 201770588, 252213235, 403541176, 504426470, 1008852940, 2017705880]

約数ペア:

[(1, 2017705880), (2, 1008852940), (4, 504426470), (5, 403541176), (8, 252213235), (10, 201770588), (20, 100885294), (40, 50442647), (1373, 1469560), (2746, 734780), (5492, 367390), (6865, 293912), (10984, 183695), (13730, 146956), (27460, 73478), (36739, 54920)]