2100085880

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{38239}}^1$

素因数の和:39623

約数の個数: 32

約数和(自身を含む): 4728758400

約数和(自身を除く): 2628672520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 5492, 6865, 10984, 13730, 27460, 38239, 54920, 76478, 152956, 191195, 305912, 382390, 764780, 1529560, 52502147, 105004294, 210008588, 262510735, 420017176, 525021470, 1050042940, 2100085880]

約数ペア:

[(1, 2100085880), (2, 1050042940), (4, 525021470), (5, 420017176), (8, 262510735), (10, 210008588), (20, 105004294), (40, 52502147), (1373, 1529560), (2746, 764780), (5492, 382390), (6865, 305912), (10984, 191195), (13730, 152956), (27460, 76478), (38239, 54920)]